Konica-Minolta bizhub C558

Общие характеристики
Цветность печати	цветная
Сканер
Копир
Тип устройства	МФУ
Телефон
Печать фотографий
Факс
Тип	лазерный/светодиодный
Макс. формат	A3
Технология печати	лазерная
Число страниц в месяц	150 000
Область применения	средний офис
Размещение	напольный
Количество цветов	4
Время разогрева	22
Прямая печать
Двусторонняя печать
Пигментные чернила
Печать без полей
Макс, разрешение для ч/б печати
По X	1 200
По Y	1 200
Скорость ч/б печати
A3	27
A4	55
Время выхода первого отпечатка
Ч/б	3,5
Цветн,	4,4
Время выхода первой копии	3,5
Макс, количество копий за цикл	9 999
Шаг масштабирования	0,1
Значение масштаба
Минимальное	0,25
Максимальное	4
Макс, разрешение (ч/б)
По X	600
По Y	600
Макс. формат оригинала	A3
Тип сканера	планшетный/протяжный
Емкость устройства автоподачи оригиналов	300
Оттенки серого	256
Устройство автоподачи оригиналов	одностороннее
Стандарт TWAIN
Отправка изображения по e-mail
Слайд-адаптер
Макс, размер сканирования
По X	297
Разрешение сканера
По Х	600
Количество картриджей	4
Ресурс девелопера	600 000
Ресурс цветного картриджа/тонера	26 000
Ресурс фотобарабана	135 000
Ресурс ч/б картриджа/тонера	28 000
Печать на:
Матовой бумаге
Конвертах
Пленках
Карточках
Глянцевой бумаге
Этикетках
CD/DVD
Фотобумаге
Рулоне
Плотность бумаги
Минимальная	52
Максимальная	300
Цветной
Проводная трубка
Спикерфон
Стандарт DECT
Автоответчик
Caller ID
АОН
Беспроводная трубка
Языки управления
PostScript
PostScript 3
PCL 6
PDF
PCL 5c
PostScript 2
Количество установленных шрифтов
PCL	80
PostScript	137
Емкость лотка ручной подачи	150
Подача бумаги
Максимальная	6 650
Стандартная	1 150
Вывод бумаги
Максимальный	3 300
Стандартный	250
Брошюровщик
Степлер
Сортер
Версия USB	2,0
RS-232
Wi-Fi
FireWire (IEEE 1394)
Bluetooth
Устройство для чтения карт памяти
LPT
Инфракрасный порт
Поддержка iOS
Ethernet (RJ-45)
USB
AirPrint
Веб-интерфейс
Объем памяти	4 096
Емкость жесткого диска	250
Экран
Диагональ дисплея	10,1
Работа от аккумулятора
Поддержка ОС
Windows
Linux
Mac OS
DOS
Потребляемая мощность
При работе	1 600
Вес	110
Ширина	615
Глубина	693
Высота	961

Error code:	10-01
Description:	The leading edge of the paper is not turned ON (unblocked) the registration sensor (PS1) even after the lapse of a given period of time after the manual bypass tray starts to feed paper.
Causes:	• Transport motor (M1) • Registration clutch (CL4) • Bypass paper feed clutch (CL7) • Bypass pick-up solenoid (SD1) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	10-02
Description:	Low fuser temperature
Causes:	• Transport motor (M1) • Registration clutch (CL4) • Bypass paper feed clutch (CL7) • Bypass pick-up solenoid (SD1) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	10-40
Description:	For paper fed from the manual bypass tray, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Transport motor (M1) • Registration clutch (CL4) • Bypass paper feed clutch (CL7) • Bypass pick-up solenoid (SD1) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	11-01
Description:	The leading edge of the paper is not turned ON (unblocked) the registration sensor (PS1) even after the lapse of a given period of time after the tray 1 starts to feed paper.
Causes:	• Transport motor (M1) • Tray 1 paper feed clutch (CL3) • Registration clutch (CL4) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	11-02
Description:	For paper fed from the tray 1, due to a delay in paper arrival, loop forming in front of the registration roller is not complete before the rise timing of the transport motor (M1).
Causes:	• Transport motor (M1) • Tray 1 paper feed clutch (CL3) • Registration clutch (CL4) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	11-40
Description:	For paper fed from the tray 1, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Transport motor (M1) • Tray 1 paper feed clutch (CL3) • Registration clutch (CL4) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	12-01
Description:	Paper at finisher input sensor
Causes:	• Transport motor (M1) • Tray 2 paper feed clutch (CL1) • Tray 2 vertical transport clutch (CL2) • Tray 2 vertical transport sensor (PS19) • MFP board (MFPB)

Error code:	12-40
Description:	Tamper motor
Causes:	• Transport motor (M1) • Tray 2 paper feed clutch (CL1) • Tray 2 vertical transport clutch (CL2) • Tray 2 vertical transport sensor (PS19) • MFP board (MFPB)

Error code:	13-01
Description:	The leading edge of the paper is not turned ON the tray 3 vertical transport sensor (PS113) even after the lapse of a given period of time after the tray 3 starts to feed paper.
Causes:	• Tray 3 paper feed motor (M111) • Tray 3 vertical transport motor (M112) • Tray 3 vertical transport sensor (PS113) • PC control board (PCCB)

Error code:	13-40
Description:	For paper fed from the tray 3, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Tray 3 paper feed motor (M111) • Tray 3 vertical transport motor (M112) • Tray 3 vertical transport sensor (PS113) • PC control board (PCCB)

Error code:	14-01
Description:	The leading edge of the paper is not turned ON the tray 4 vertical transport sensor (PS123) even after the lapse of a given period of time after the tray 4 starts to feed paper.
Causes:	• Tray 4 paper feed motor (M121) • Tray 4 vertical transport motor (M122) • Tray 4 vertical transport sensor (PS123) • PC control board (PCCB)

Error code:	14-40
Description:	For paper fed from the tray 4, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Tray 4 paper feed motor (M121) • Tray 4 vertical transport motor (M122) • Tray 4 vertical transport sensor (PS123) • PC control board (PCCB)

Error code:	15-01
Description:	The leading edge of the paper is not turned ON the paper feed sensor (PS3) even after the lapse of a given period of time after the LCT starts to feed paper.
Causes:	• Paper feed motor (M2) • Paper feed sensor (PS3) • LU drive board (LUDB) • MFP board (MFPB) • PC control board (PCCB)

Error code:	15-40
Description:	For paper fed from the LCT, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Paper feed motor (M2) • Paper feed sensor (PS3) • LU drive board (LUDB) • MFP board (MFPB) • PC control board (PCCB)

Error code:	16-01
Description:	The leading edge of the paper is not turned ON the vertical transport sensor (PS133) even after the lapse of a given period of time after the LCC starts to feed paper.
Causes:	• Paper feed motor (M131) • Vertical transport motor (M132) • Vertical transport sensor (PS133) • PC control board (PCCB)

Error code:	16-40
Description:	For paper fed from the LCC, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Paper feed motor (M131) • Vertical transport motor (M132) • Vertical transport sensor (PS133) • PC control board (PCCB)

Error code:	17-20
Description:	Misfeed at LCT transport section (When LU-205 or LU303 is installed). 17-20 The tray 2 vertical transport sensor (PS12) is not turned ON even after the set period of time has elapsed after the LU paper feed sensor (PS3) turns ON by a paper. - Paper jam of a sheet of paper left at the LCT transport section results, if the LU paper feed sensor (PS3) is turned ON when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset.
Causes:	• LU transport motor (M3) • LU paper feed sensor (PS3) • Tray 2 vertical transport sensor (PS12) • LU drive board (LUDB) • Paper feed/transport drive board (PFTDB)
Remedy:	1 Initial check items - - 2 PS3 I/O check, sensor check LUDB CN5-8 (ON) LU-205/LU-303 4-G 3 PS12 I/O check, sensor check PFTDB CN12-10 (ON) 3-P 4 M3 operation check LUDB CN4-1 to 4 LU-205/LU-303 3-G 5 Replace LUDB. (LU-205/LU-303) - - 6 PFTDB F1 or F4 conduction check - - 7 Replace PFTDB.

Error code:	20-01
Display:	*** ERROR 20 *** I/F BOARD 01
Description:	Error on Communication between I/F Board and Main Board (Time-out)
Causes:	• Transport motor (M1) • Tray 2 vertical transport clutch (CL2) • Registration clutch (CL4) • Registration sensor (PS1) • Tray 2 vertical transport sensor (PS19) • Front side board (FRB) • MFP board (MFPB)

Error code:	20-02
Display:	I/F BOARD 02
Description:	Error on Communication between I/F Board and Main Board (Data Format Error)
Causes:	• Transport motor (M1) • Tray 2 vertical transport clutch (CL2) • Registration clutch (CL4) • Registration sensor (PS1) • Tray 2 vertical transport sensor (PS19) • Front side board (FRB) • MFP board (MFPB)

Error code:	20-21
Description:	<When PC-110 or PC-210 is installed> The tray 2 vertical transport sensor (PS19) is not turned ON even after the lapse of a given period of time after the tray 3 vertical transport sensor (PS113) has been blocked by a paper. <When PC-410 is installed> The tray 2 vertical transport sensor (PS19) is not turned ON even after the lapse of a given period of time after the vertical transport sensor (PS133) has been blocked by a paper.
Causes:	<When PC-110 or PC-210 is installed> • Transport motor (M1) • Tray 3 vertical transport motor (M112) • Tray 2 vertical transport clutch (CL2) • Tray 2 vertical transport sensor (PS19) • Tray 3 vertical transport sensor (PS113) • MFP board (MFPB) • PC control board (PCCB) <When PC-410 is installed> • Transport motor (M1) • Vertical transport motor (M132) • Tray 2 vertical transport clutch (CL2) • Tray 2 vertical transport sensor (PS19) • Vertical transport sensor (PS133) • MFP board (MFPB) • PC control board (PCCB)

Error code:	20-22
Description:	The tray 3 vertical transport sensor (PS113) is not turned ON even after the lapse of a given period of time after the tray 4 vertical transport sensor (PS123) has been blocked by a paper.
Causes:	• Tray 3 vertical transport motor (M112) • Tray 4 vertical transport motor (M122) • Tray 3 vertical transport sensor (PS113) • Tray 4 vertical transport sensor (PS123) • PC control board (PCCB)

Error code:	30-03
Description:	Misfeed at 2nd transfer section. 30-03 The paper exit sensor (PS39) is not turned ON (unblocked) even after the set period of time has elapsed after the registration sensor (PS38) turns ON (unblocked) by a paper. - Paper jam of a sheet of paper left at the 2nd transfer section results, if the registration sensor (PS38) is turned ON (unblocked) when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. - Paper jam of a sheet of paper left at the 2nd transfer section results, if the OHP sensor (PS40) is turned ON when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. - When the main power switch is turned ON, residual paper detection starts between each sensor. Paper jam of a sheet of paper left at the 2nd transfer section results, if the registration sensor (PS38) or paper exit sensor (PS39) is turned from OFF (unblocked) to ON (blocked).
Causes:	• Registration motor (M2) • Fusing motor (M30) • Registration sensor (PS38) • OHP sensor (PS40) • Paper exit sensor (PS39) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1 Initial check items - - 2 PS38 I/O check, sensor check PFTDB CN2-6 (ON) 4-P 3 PS40 I/O check, sensor check PFTDB CN2-3 (REM) 4-P 4 PS39 I/O check, sensor check PFTDB CN2-12 (ON) 5-P 5 M2 operation check PFTDB CN7-1 to 4 8-P 6 M30 operation check MFPB CN16-4 (REM) MFPB CN16-7 (LOCK) 10-K 7 PFTDB F16 conduction check - - 8 Replace PFTDB. - - 9 MFPB F14E conduction check - - 10 Replace MFPB.

Error code:	32-01
Description:	The ADU paper passage sensor/1 (PS40) is not turned ON (unblocked) even after the lapse of a given period of time after the reverse sequence is started.
Causes:	• Fusing motor (M3) • Reverse motor (M4) • ADU transport motor (M5) • Paper exit clutch (CL8) • Paper exit sensor (PS3) • ADU paper passage sensor/1 (PS40) • Gate switch solenoid (SD3) • Front side board (FRB) • MFP board (MFPB)

Error code:	32-05
Description:	The paper exit sensor (PS3) is not turned OFF (blocked) even after the lapse of a given period of time after the paper has turned ON (unblocked) PS3.
Causes:	• Fusing motor (M3) • Reverse motor (M4) • ADU transport motor (M5) • Paper exit clutch (CL8) • Paper exit sensor (PS3) • ADU paper passage sensor/1 (PS40) • Gate switch solenoid (SD3) • Front side board (FRB) • MFP board (MFPB)

Error code:	66-01
Description:	<When DF-629 is installed> The document registration sensor (PS3) is not turned ON (unblocked) by the paper even after the set period of time has elapsed after the reverse registration operation started.
Causes:	• Document reading motor (M1) • Registration motor (M3) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB)

Error code:	66-02
Description:	<When DF-629 or DF-704 is installed> The after separate sensor (PS2) is not turned ON (blocked) after a lapse of a given time after the document feed motor (M2) is turned ON.
Causes:	<When DF-629 is installed> • Document feed motor (M2) • After separate sensor (PS2) • Document length size sensor/1 (PS6) • Document length size sensor/2 (PS7) • Document width size sensor (VR1) • DF control board (DFCB) <When DF-704 is installed> • Document feed motor (M2) • After separate sensor (PS2) • Document length sensor/1 (PS8) • Document length sensor/2 (PS9) • Document width sensor (VR1) • DF control board (DFCB)

Error code:	66-03
Description:	<When DF-629 or DF-704 is installed> The after separate sensor (PS2) is not turned OFF (unblocked) after a lapse of a given time after PS2 is turned ON (blocked).
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-04
Description:	<When DF-629 is installed> The document exit sensor (PS5) is not turned ON (blocked) after a lapse of a given time after the document reading sensor (PS4) is turned ON. <When DF-704 is installed> The document exit sensor (PS5) is not turned ON (blocked) after a lapse of a given time after the document reading sensor (PS6) is turned ON.
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document reading sensor (PS4) • Document exit sensor (PS5) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document exit sensor (PS5) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-05
Description:	<When DF-629 is installed> The document reading sensor (PS4) is not turned OFF after a lapse of a given time after the document registration sensor (PS3) is turned OFF (blocked). <When DF-704 is installed> The document reading sensor (PS6) is not turned OFF after a lapse of a given time after the registration sensor (PS3) is turned OFF (blocked).
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Reading roll release motor (M5) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Reading roller release motor (M4) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-06
Description:	<When DF-629 is installed> The document reading sensor (PS4) is turned ON earlier than a given time after PS4 is turned OFF during original transportation. <When DF-704 is installed> The document reading sensor (PS6) is turned ON earlier than a given time after PS6 is turned OFF during original transportation.
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Reading roll release motor (M5) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Reading roller release motor (M4) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-07
Description:	Misfeed at DF paper feed/transport/image reading/turnover/paper exit section. Due to a remaining sheet of paper that has not been detected by sensors, before the start of a job, a sensor detects the sheet at an unexpected timing.
Causes:	• After separate sensor (PS4) • Registration sensor (PS5) • Before read sensor (PS6) • Exit sensor (PS7) • DF control board (DFCB)
Remedy:	1 Initial check items - - 2 Make the adjustment of original stop position. - - 3 Make the adjusting the pressure of the separation roller. - - 4 PS4 I/O check, sensor check DFCB CN6-5 (ON) DF 7-J 5 PS5 I/O check, sensor check DFCB CN6-17 (ON) DF 9-J 6 PS6 I/O check, sensor check DFCB CN11-2 (ON) DF 1-C 7 PS7 I/O check, sensor check DFCB CN13-3 (ON) DF 7-C 8 Replace DFCB.

Error code:	66-11
Description:	<When DF-629 is installed> The document registration sensor (PS3) is not turned OFF (blocked) after the set period of time after PS3 is turned ON (unblocked) after the switchback registration started.
Causes:	• Document reading motor (M1) • Registration motor (M3) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB)

Error code:	66-12
Description:	<When DF-629 or DF-704 is installed> The size of the original on the tray detected by DF does not match the size of the original detected by the main body.
Causes:	<When DF-629 is installed> • Document feed motor (M2) • After separate sensor (PS2) • Document length size sensor/1 (PS6) • Document length size sensor/2 (PS7) • Document width size sensor (VR1) • DF control board (DFCB) <When DF-704 is installed> • Document feed motor (M2) • After separate sensor (PS2) • Document length sensor/1 (PS8) • Document length sensor/2 (PS9) • Document width sensor (VR1) • DF control board (DFCB)

Error code:	66-13
Description:	<When DF-704 is installed> The registration sensor (PS3) is not turned ON (unblocked) after a lapse of a given time after the after separate sensor (PS2) is turned ON (blocked).
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-14
Description:	<When DF-629 is installed> The document exit sensor (PS5) is not turned OFF (unblocked) after a lapse of a given time after the document reading sensor (PS4) is turned OFF. <When DF-704 is installed> The document exit sensor (PS5) is not turned OFF (unblocked) after a lapse of a given time after the document reading sensor (PS6) is turned OFF
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document reading sensor (PS4) • Document exit sensor (PS5) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document exit sensor (PS5) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-15
Description:	<When DF-629 is installed> The document reading sensor (PS4) does not turn OFF after the laps of given time after the document registration sensor (PS3) is turned OFF (blocked) after the switchback read operation started.
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Reading roll release motor (M5) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Reading roller release motor (M4) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-21
Description:	<When DF-629 is installed> The document reading sensor (PS4) is not turned ON after a lapse of a given time after the document registration sensor (PS3) is turned ON (unblocked).
Causes:	• Document reading motor (M1) • Registration motor (M3) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB)

Error code:	66-23
Description:	<When DF-629 is installed> The document registration sensor (PS3) is not turned OFF (blocked) after a lapse of given time after PS3 is turned ON (unblocked). <When DF-704 is installed> The registration sensor (PS3) is not turned OFF (blocked) after a lapse of given time after PS3 is turned ON (unblocked).
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-24
Description:	<When DF-629 is installed> The document exit sensor (PS5) is not turned ON (blocked) after a lapse of a given time after the document reading sensor (PS4) is turned ON.
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document reading sensor (PS4) • Document exit sensor (PS5) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document exit sensor (PS5) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-33
Description:	<When DF-629 is installed> The document reading sensor (PS4) is not turned ON after a lapse of a given time after the document registration sensor (PS3) is turned ON (unblocked). <When DF-704 is installed> The document reading sensor (PS6) is not turned ON after a lapse of a given time after the registration sensor (PS3) is turned ON (unblocked).
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Document registration sensor (PS3) • Document reading sensor (PS4) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document feed motor (M2) • Registration motor (M3) • After separate sensor (PS2) • Registration sensor (PS3) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	66-34
Description:	<When DF-629 is installed> The document exit sensor (PS5) is not turned OFF (unblocked) after the laps of give time after the document reading sensor (PS4) turned OFF after the switchback exit operation started.
Causes:	<When DF-629 is installed> • Document reading motor (M1) • Document reading sensor (PS4) • Document exit sensor (PS5) • DF control board (DFCB) <When DF-704 is installed> • Document reading motor (M1) • Document exit sensor (PS5) • Document reading sensor (PS6) • DF control board (DFCB)

Error code:	72-14
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The saddle exit sensor (PS5) is not turned ON even after the set period of time has elapsed after the main tray exit sensor (PS16) is turned ON by the paper. <When FS-537 or FS-537SD is installed> The SD discharge sensor (PS35) is not turned ON even after the set period of time has elapsed after the main tray exit sensor (PS37) is turned ON by the paper.
Causes:	<When FS-536 or FS-536SD is installed> • Saddle exit sensor (PS5) • Main tray exit sensor (PS16) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • SD discharge sensor (PS35) • Main tray exit sensor (PS37) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS5 I/O check, sensor check FSCB J5-2 (ON) FS-536/FS-536SD 16-K 3 PS16 I/O check, sensor check FSCB J9<B>-4 (ON) FS-536/FS-536SD 11-C 4 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS35 I/O check, sensor check FSCB J15-7 (ON) FS-537/FS-537SD 15 to 16-K to L 3 PS37 I/O check, sensor check FSCB J12<B>-14 (ON) FS-537/FS-537SD 18-D 4 Replace FSCB.

Error code:	72-15
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The saddle exit sensor (PS5) is not turned OFF even after the set period of time has elapsed after it is turned ON. <When FS-537 or FS-537SD is installed> The SD discharge sensor (PS35) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper.
Causes:	<When FS-536 or FS-536SD is installed> • Saddle exit sensor (PS5) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • SD discharge sensor (PS35) • FS control board (FSCB)
Remedy:	When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS5 I/O check, sensor check FSCB J5-2 (ON) FS-536/FS-536SD 16-K 3 Replace FSCB. When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS35 I/O check, sensor check FSCB J15-7 (ON) FS-537/FS-537SD 15 to 16-K to L 3 Replace FSCB.

Error code:	72-16
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The FNS entrance sensor (PS4) is not turned ON even after the set period of time has elapsed after the RU transport sensor (PS60) is turned ON (blocked) by the paper. <When FS-537 or FS-537SD is installed> The FNS entrance sensor (PS34) is not turned ON even after the set period of time has elapsed after the RU transport sensor (PS60) is turned ON (blocked) by the paper.
Causes:	<When FS-536 or FS-536SD is installed> • RU transport sensor (PS60) • FNS entrance sensor (PS4) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • RU transport sensor (PS60) • FNS entrance sensor (PS34) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS60 I/O check, sensor check FSCB J6-7 (ON) FS-536/FS-536SD 12-K 3 PS4 I/O check, sensor check FSCB J4<B>-9 (ON) FS-536/FS-536SD 15-C 4 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS60 I/O check, sensor check FSCB J8<B>-11 (ON) FS-536/FS-536SD 12-K 3 PS34 I/O check, sensor check FSCB J8<A>-5 (ON) FS-536/FS-536SD 15-C 4 Replace FSCB.

Error code:	72-17
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The FNS entrance sensor (PS4) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper. <When FS-537 or FS-537SD is installed> The FNS entrance sensor (PS34) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper.
Causes:	<When FS-536 or FS-536SD is installed> • FNS entrance sensor (PS4) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • FNS entrance sensor (PS34) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS4 I/O check, sensor check FSCB J4<B>-9 (ON) FS-536/FS-536SD 15-C 3 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS34 I/O check, sensor check FSCB J8<A>-5 (ON) FS-537/FS-537SD 7-D 3 Replace FSCB.

Error code:	72-18
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> • The main tray exit sensor (PS16) is not turned ON even after the set period of time has elapsed after the FNS entrance sensor (PS4) is turned ON by the paper. • While the buffer is controlled, the main tray exit sensor (PS16) is not tuned ON even after the set period of time has elapsed after the reverse rotation drive is started. <When FS-537 or FS-537SD is installed> The Main tray exit sensor (PS37) is not turned ON even after the set period of time has elapsed after the FNS middle sensor (PS36) is turned ON by the paper.
Causes:	<When FS-536 or FS-536SD is installed> • FNS entrance sensor (PS4) • Main tray exit sensor (PS16) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • FNS middle sensor (PS36) • Main tray exit sensor (PS37) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS4 I/O check, sensor check FSCB J4<B>-9 (ON) FS-536/FS-536SD 15-C 3 PS16 I/O check, sensor check FSCB J9<B>-4 (ON) FS-536/FS-536SD 11-C 4 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS36 I/O check, sensor check FSCB J12<A>-10 (ON) FS-537/FS-537SD 16-D 3 PS37 I/O check, sensor check FSCB J12<B>-14 (ON) FS-537/FS-537SD 18-D 4 Replace FSCB.

Error code:	72-19
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The main tray exit sensor (PS16) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper. <When FS-537 or FS-537SD is installed> The main tray exit sensor (PS37) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper.
Causes:	<When FS-536 or FS-536SD is installed> • Main tray exit sensor (PS16) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Main tray exit sensor (PS37) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS16 I/O check, sensor check FSCB J9<B>-4 (ON) FS-536/FS-536SD 10-K 3 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS37 I/O check, sensor check FSCB J12<B>-14 (ON) FS-537/FS-537SD 18-D 3 Replace FSCB.

Error code:	72-21
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The staple stacker paper detection sensor (PS31) is not turn OFF even after the set period of time has elapsed after the start of exiting paper. <When FS-537 or FS-537SD is installed> The alignment plate paper detection sensor (PS32) is not turn OFF even after the set period of time has elapsed after the start of exiting paper.
Causes:	<When FS-536 or FS-536SD is installed> • Staple stacker paper detection sensor (PS31) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Alignment plate paper detection sensor (PS32) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS31 I/O check, sensor check FSCB J12-11 (ON) FS-536/FS-536SD 6-C 3 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS32 I/O check, sensor check FSCB J21-12 (ON) FS-537/FS-537SD 5-D 3 Replace FSCB.

Error code:	72-22
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The sub tray exit sensor (PS8) is not turned ON (blocked) even after the set period of time has elapsed after the paper reaches the paper transport acceleration point. <When FS-537 or FS-537SD is installed> The sub tray exit sensor (PS24) is not turned ON (blocked) even after the set period of time has elapsed after the paper reaches the paper transport acceleration point.
Causes:	<When FS-536 or FS-536SD is installed> • Sub tray exit sensor (PS8) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Sub tray exit sensor (PS24) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS8 I/O check, sensor check FSCB J9<B>-8 (ON) FS-536/FS-536SD 11-C 3 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS24 I/O check, sensor check FSCB J15-3 (ON) FS-537/FS-537SD 16-K to L 3 Replace FSCB.

Error code:	72-23
Description:	Misfeed at FS transport section. <When FS-536 or FS-536SD is installed> The sub tray exit sensor (PS8) is not turned OFF (unblocked) even after the set period of time has elapsed after PS8 turns ON (block). <When FS-537 or FS-537SD is installed> The sub tray exit sensor (PS24) is not turned OFF (unblocked) even after the set period of time has elapsed after PS24 turns ON (block).
Causes:	<When FS-536 or FS-536SD is installed> • Sub tray exit sensor (PS8) • FNS entrance sensor (PS4) • Main tray exit sensor (PS16) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Sub tray exit sensor (PS24) • FNS entrance sensor (PS34) • FNS middle sensor (PS36) • Main tray exit sensor (PS37) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 Clean the sensor of paper path. - - 3 PS8 I/O check, sensor check FSCB J9<B>-8 (ON) FS-536/FS-536SD 11-C 4 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 Clean the sensor of paper path. - - 3 PS24 I/O check, sensor check FSCB J15-3 (ON) FS-537/FS-537SD 16-K to L 4 Replace FSCB.

Error code:	72-25
Description:	<When FS-534SD is installed> The fold exit sensor (PS12) is not turned ON by the paper even after the set period of time has elapsed after the half-fold exit operation started.
Causes:	• Front door • Stacker unit • Fold exit sensor (PS12) • SD drive board (SDDB) • FS control board (FSCB)

Error code:	72-26
Description:	<When FS-534SD is installed> The fold exit sensor (PS12) is not turned OFF even after the set period of time has elapsed after it is turned ON by the paper.
Causes:	• Fold exit sensor (PS12) • SD drive board (SDDB) • FS control board (FSCB)

Error code:	72-43
Description:	Misfeed at PK JAM. <When FS-536+PK-520 or FS-536SD+PK-520 is installed> The punch position sensor (PS2) is not turned ON (unblocked) after a lapse of a given time after the punch drive motor (M1) starts rotating. <When FS-537+PK-523 or FS-537SD+PK-523 is installed> The punch position sensor (PS301) is not turned ON (unblocked) after a lapse of a given time after the punch drive motor (M301) starts rotating. - <When FS-537+PK-523 or FS-537SD+PK-523 is installed> Paper jam of a sheet of paper left at the PK section results, when the main power switch is turned ON, and the paper is detected by the paper size detect board (PSDTB).
Causes:	<When FS-536+PK-520 or FS-536SD +PK-520 is installed> • Punch drive motor (M1) • Punch position sensor (PS2) • FS control board (FSCB) <When FS-537+PK-523 or FS-537SD +PK-523 is installed> • Punch drive motor (M301) • PK punch home sensor/1 (PS301) • Punch control board (PKCB) • FS control board (FSCB) Residual paper jam • Paper size detect board (PSDTB) • FS control board (FSCB)
Remedy:	(a) When FS-536+PK-520 or FS-536SD+PK-520 is installed: 1 Initial check items - - 2 PS2 I/O check, sensor check FSCB J7-2 (ON) FS-536/FS-536SD (PK-520) 13-K 3 M1 operation check FSCB J7-7 to 8 FS-536/FS-536SD (PK-520) 13-K 4 Replace FSCB. (b) When FS-537+PK-523 or FS-537SD+PK-523 is installed: 1 Initial check items - - 2 PS301 I/O check, sensor check PKCB CN36-5 (ON) PK-523 3-C 3 M301 operation check PKCB CN35-1 to 3 PK-523 2-C 4 Replace PKCB. - - 5 Replace FSCB. (c) Residual paper jam (When FS-537+PK-523 or FS-537SD+PK-523 is installed): 1 Initial check items - - 2 Adjust the sensitivity (light intensity) by selecting [Finisher] -> [FS-FN adjustment] -> [Punch F. Sensor Intensity Adj.]. After adjustment, open and then close the front door, and check if the residual paper jam indication disappears. To turn off the main power switch, wait for more than 10 seconds until the residual paper jam indication disappears. - - 3 Replace PSDTB. 4 Replace FSCB.

Error code:	72-70
Description:	<When FS-533+PK-519 is installed> The paper feed sensor (PS201) is not turned OFF even after the set period of time has elapsed after it is turned ON.
Causes:	• Fusing motor (M3) • Paper conveyance motor (M101) • Paper feed sensor (PS201) • FS control board (FSCB)

Error code:	72-81
Description:	Misfeed at FS staple section. <When FS-536 or FS-536SD is installed> The stapler position sensor (center) (PS24) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed after the side stapler movement motor (M13) turned ON. <When FS-537 or FS-537SD is installed> The stapler position sensor (center) (PS20) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed after the stapler movement motor (M19) turned ON.
Causes:	<When FS-536 or FS-536SD is installed> • Side stapler movement motor (M13) • Stapler position sensor (center) (PS24) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Stapler movement motor (M19) • Stapler position sensor (center) (PS20) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 M13 operation check FSCB J11<A>-1 to 4 FS-536/FS-536SD 4-C 3 PS24 I/O check, sensor check FSCB J11<B>-6 (ON) FS-536/FS-536SD 5-C 4 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 M19 operation check FSCB J17-10 to 13 FS-537/FS-537SD 14-D 3 PS20 I/O check, sensor check FSCB J16-5 (ON) FS-537/FS-537SD 15-D 4 Replace FSCB.

Error code:	72-85
Description:	Misfeed at SD transport section. <When FS-536SD is installed> The SD entrance sensor (PS1) is not turned ON (blocked) even after the set period of time has elapsed after the saddle exit sensor (PS5) is turned ON by the paper. <When FS-537SD is installed> The SD entrance sensor (PS1) is not turned ON (blocked) even after the set period of time has elapsed after the SD discharge sensor (PS35) is turned ON by the paper.
Causes:	<When FS-536SD is installed> • SD entrance sensor (PS1) • Saddle exit sensor (PS5) • SD control board (SDCB) • FS control board (FSCB) <When FS-537SD is installed> • SD entrance sensor (PS1) • SD discharge sensor (PS35) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	(a) When FS-536SD is installed: 1 Initial check items - - 2 PS5 I/O check, sensor check FSCB J5-2 (ON) FS-536/FS-536SD 16-K 3 PS1 I/O check, sensor check SDCB J4-8 (ON) FS-536/FS-536SD 5-L 4 Replace SDCB. - - 5 Replace FSCB. (b) When FS-537SD is installed: 1 Initial check items - - 2 PS35 I/O check, sensor check FSCB J15-7 (ON) FS-537/FS-537SD 15 to 16-K to L 3 PS1 I/O check, sensor check SDCB J4-8 (ON) FS-537/FS-537SD 4-K 4 Replace SDCB. - - 5 Replace FSCB.

Error code:	72-86
Description:	Misfeed at SD transport section. <When FS-536SD or FS-537SD is installed> The SD entrance sensor (PS1) is not turned OFF (unblocked) even after the set period of time has elapsed after PS1 turns ON (block).
Causes:	<When FS-536SD or FS-537SD is installed> • SD entrance sensor (PS1) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	(2) Procedure (a) When FS-536SD or FS-537SD is installed: 1 Initial check items - - 2 PS1 I/O check, sensor check SDCB J4-8 (ON) FS-536/FS-536SD 5-L FS-537/FS-537SD 4-K 3 Replace SDCB. (FS-536SD/FS-537SD) - - 4 Replace FSCB. (FS-536SD/FS-537SD)

Error code:	72-87
Description:	Misfeed at SD transport section. <When FS-536SD or FS-537SD is installed> The center staple/fold stacker paper detect sensor (PS3) is not turned ON even after the set period of time has elapsed after the SD entrance sensor (PS1) turns ON (block) by a paper.
Causes:	<When FS-536SD or FS-537SD is installed> • SD entrance sensor (PS1) • Center staple/fold stacker paper detect sensor (PS3) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1 Initial check items - - 2 PS1 I/O check, sensor check SDCB J4-3 (ON) FS-536/FS-536SD 4-K FS-537/FS-537SD 5-L 3 PS3 I/O check, sensor check SDCB J9-2 (ON) FS-536/FS-536SD 5-P FS-537/FS-537SD 5-P 4 Replace SDCB. (FS-536SD/FS-537SD) - - 5 Replace FSCB. (FS-536SD/FS-537SD)

Error code:	75-42
Description:	Misfeed at RU section. <When FS-536 or FS-536SD is installed> <When FS-537 or FS-537SD is installed> The RU transport sensor (PS60) is not turned ON (blocked) even after the set period of time has elapsed after the main body`s paper exit sensor (PS39) is turned ON (unblocked) by the paper.
Causes:	<When FS-536 or FS-536SD is installed> <When FS-537 or FS-537SD is installed> • Paper exit sensor (PS39) • RU transport sensor (PS60) • FS control board (FSCB)
Remedy:	(2) Procedure (a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS39 I/O check, sensor check PFTDB CN2-12 (ON) 5-P 3 PS60 I/O check, sensor check FSCB J6-7 (ON) FS-536/FS-536SD 12-K 4 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS39 I/O check, sensor check PFTDB CN2-12 (ON) 5-P 3 PS60 I/O check, sensor check FSCB J8<B>-15 (ON) FS-537/FS-537SD 9-D 4 Replace FSCB.

Error code:	75-43
Description:	Misfeed at RU section. <When FS-536, FS-536SD, FS-537, or FS-537SD is installed> The RU transport sensor (PS60) is not turned OFF (unlocked) even after the set period of time has elapsed after it is turned ON (blocked).
Causes:	<When FS-536, FS-536SD, FS-537, or FS-537SD is installed> • RU transport sensor (PS60) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed: 1 Initial check items - - 2 PS60 I/O check, sensor check FSCB J6-7 (ON) FS-536/FS-536SD 12-K 3 Replace FSCB. (b) When FS-537 or FS-537SD is installed: 1 Initial check items - - 2 PS60 I/O check, sensor check FSCB J8<B>-15 (ON) FS-537/FS-537SD 9-D 3 Replace FSCB.

Error code:	92-01
Description:	The registration sensor (PS1) is not turned ON (unblocked) even after the lapse of a given period of time after a duplex paper feed sequence has been started.
Causes:	• Transport motor (M1) • ADU transport clutch (CL6) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	92-02
Description:	For the second-side feed of paper in the duplex mode, loop forming has not been complete before the second side of a sheet enters the registration roller because the rise timing of load to perform registration is earlier than the rise timing of load to form a loop.
Causes:	• Transport motor (M1) • ADU transport clutch (CL6) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	92-40
Description:	For the second-side feed of paper in the duplex mode, the image write start signal permit continues to be disabled for a predetermined period of time after the timing of the image write start signal output.
Causes:	• Transport motor (M1) • ADU transport clutch (CL6) • Registration sensor (PS1) • Front side board (FRB) • MFP board (MFPB)

Error code:	93-10
Description:	Misfeed at duplex transport section. The ADU paper passage sensor/2 (PS48) is not turned ON (unblocked) even after the set period of time has elapsed after the ADU paper passage sensor/1 (PS47) turns ON (block) by the paper. - Paper jam of a sheet of paper left at the duplex transport section results, if the ADU paper passage sensor/1 (PS47) is turned ON (blocked) or the ADU paper passage sensor/2 (PS48) is turned ON (unblocked) when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset. - When the main power switch is turned ON, residual paper detection starts between each sensor. Paper jam of a sheet of paper left at the duplex transport section results, if the the ADU paper passage sensor/1 (PS47) is turned from OFF (unblocked) to ON (blocked). - When the main power switch is turned ON, residual paper detection starts between each sensor. Paper jam of a sheet of paper left at the duplex transport section results, if the ADU paper passage sensor/2 (PS48) is turned from OFF (blocked) to ON (unblocked).
Causes:	• ADU transport motor/1 (M31) • ADU transport motor/2 (M32) • ADU paper passage sensor/1 (PS47) • ADU paper passage sensor/2 (PS48) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1 Initial check items - - 2 PS47 I/O check, sensor check PFTDB CN28-3 (ON) 7-P 3 PS48 I/O check, sensor check PFTDB CN28-6 (ON) 6-P 4 M31 operation check PFTDB CN28-14 to 17 8-P 5 M32 operation check PFTDB CN28-10 to 13 7-P 6 PFTDB F10 conduction check - - 7 Replace PFTDB. - - 8 Replace MFPB.

Error code:	99-01
Description:	Controller JAM (paper size error). • As a result of a paper size error, the controller transmits a forced stop command to the printer engine and the printer engine is internally processing the size error. • As a result of a paper size error, the controller transmits a forced stop command to the printer engine; but the paper causing the size error cannot be fed out.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-02
Description:	Controller JAM (controller forced stop command). The controller transmits a forced stop command under a condition other than a paper size error during a print cycle.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-03
Description:	Controller JAM (image processing). Image stabilization not completing a job.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-04
Description:	Controller JAM (a job reservation in the main body is not released). A job reservation is not released after a lapse of a given time after that a print start command has been received.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-05
Description:	Controller JAM (main body not starting a job). A waiting status is not released even with a print start command received.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-06
Description:	Controller JAM (print control on the main body is not completed). Print control is not completed even after a job has been completed.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-07
Description:	Controller JAM (main body not completing a job). The engine does not stop after a lapse of a given time after that a print has finished.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body.

Error code:	99-08
Description:	Controller JAM (finisher not starting a job). The finisher does not accept a print start command.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body. Or, open and close the front door of the finisher.

Error code:	99-09
Description:	Controller JAM (finisher not completing a job). • A paper exit or paper finishing process inside the finisher is not completed. • The finisher does not start during a reset procedure from the jam.
Remedy:	1 Initial check items - - 2 Open and close the front door of the main body. Or, open and close the front door of the finisher.

Error code:	C0002
Description:	Paper feed communication error. When the paper feed/transport drive board (PFTDB) is receiving data, a communication error is detected.
Causes:	• Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Correct the harness connection between MFPB CN7E-PFTDB CN4 if faulty. 3. Rewrite the firmware. 4. PFTDB F3 conduction check 5. Replace PFTDB. 6. MFPB F2E conduction check 7. Replace MFPB.

Error code:	C0106
Description:	Tray 3/LCT paper feed motor turning at abnormal timing • The motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary. • The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	<When PC-110 or PC-210 is installed> • Tray 3 paper feed motor (M111) • PC control board (PCCB) <When PC-410 is installed> • Paper feed motor (M131) • PC control board (PCCB)
Remedy:	When PC-110 or PC-210 is installed: 1 Check the connector between M111-PCCB CN5 for proper connection and correct as necessary. 2 Check the connector of M111 for proper drive coupling and correct as necessary. 3 M111 operation check PCCB CN5-5 (CW/CCW) PC-110/PC-210 4-C. 4 Replace M111. 5 Replace PCCB. When PC-410 is installed: 1 Check the connector between M131-PCCB CN5 for proper connection and correct as necessary. 2 Check the connector of M131 for proper drive coupling and correct as necessary. 3 M131 operation check PCCB CN5-5 (CW/CCW) PC-410 5-J 4 Replace M131. 5 Replace PCCB.

Error code:	C0107
Description:	Tray 3/LCT vertical transport motor turning at abnormal timing • The motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary. • The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	<When PC-110 or PC-210 is installed> • Tray 3 vertical transport motor (M112) • PC control board (PCCB) <When PC-410 is installed> • Vertical transport motor (M132) • PC control board (PCCB)
Remedy:	When PC-110 or PC-210 is installed: 1 Check the connector between M112-PCCB CN5 for proper connection and correct as necessary. 2 Check the connector of M112 for proper drive coupling and correct as necessary. 3 M112 operation check PCCB CN5-13 (CW/CCW) PC-110/PC-210 3 to 4-C. 4 Replace M112. 5 Replace PCCB. When PC-410 is installed: 1 Check the connector between M132-PCCB CN5 for proper connection and correct as necessary. 2 Check the connector of M132 for proper drive coupling and correct as necessary. 3 M132 operation check PCCB CN5-13 (CW/CCW) PC-410 4-J. 4 Replace M132. 5 Replace PCCB.

Error code:	C0108
Description:	Tray 4 paper feed motor turning at abnormal timing <When PC-210 is installed> • The motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary. • The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Tray 4 paper feed motor (M121) • PC control board (PCCB)
Remedy:	1 Check the connector between M121-PCCB CN9 for proper connection and correct as necessary. 2 Check the connector of M121 for proper drive coupling and correct as necessary. 3 M121 operation check PCCB CN9-5 (CW/CCW) PC-210 6-K. 4 Replace M121. 5 Replace PCCB

Error code:	C0109
Description:	Tray 4 vertical transport motor turning at abnormal timing <When PC-210 is installed> • The motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary. • The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Tray 4 vertical transport motor (M122) • PC control board (PCCB)
Remedy:	1 Check the connector between M122-PCCB CN9 for proper connection and correct as necessary. 2 Check the connector of M122 for proper drive coupling and correct as necessary. 3 M122 operation check PCCB CN9-13 (CW/CCW) PC-210 6-K. 4 Replace M122. 5 Replace PCCB.

Error code:	C0202
Description:	Magenta PC Drum Charge Corona malfunction The SCD signal remains inactive for a continuous 1sec. period while charge corona is being output (i.e., the Remote signal is being turned ON).
Causes:	• Tray 1 upper limit sensor (PS6) • Tray 1 lift-up motor (M6) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact. 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact. 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. YES: Change High Voltage Unit 1. NO: Change Master Board.oard.

Error code:	C0204
Description:	Yellow PC Drum Charge Corona malfunction The SCD signal remains inactive for a continuous 1sec. period while charge corona is being output (i.e., the Remote signal is being turned ON).
Causes:	• Tray 2 upper limit sensor (PS14) • Tray 2 lift-up motor (M8) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact. 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact. 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. YES: Change High Voltage Unit 1. NO: Change Master Board.oard.

Error code:	C0206
Description:	Black PC Drum Charge Corona malfunction The SCD signal remains inactive for a continuous 1sec. period while charge corona is being output (i.e., the Remote signal is being turned ON).
Causes:	• Tray 3 upper limit sensor (PS22) • Tray 3 lift-up motor (M23) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1 Imaging Unit contact failure YES: Correct or clean Imaging Unit contact. 2 High Voltage Unit 1 contact failure YES: Correct or clean High Voltage Unit 1 contact. 3 After corona output has been turned ON: Cyan (C0200): The voltage across PJ9I-10 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Magenta (C0202): The voltage across PJ9I-8 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Yellow (C0204): The voltage across PJ9I-6 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. Bk (C0206): The voltage across PJ9I-12 on Master Board and GND is DC 24 V when the output is turned OFF and DC 0 V when the output is turned ON. YES: Change High Voltage Unit 1. NO: Change Master Board.oard.

Error code:	C0208
Description:	Tray 5 feeder up/down abnormality
Causes:	• Tray 4 upper limit sensor (PS27) • Tray 4 lift-up motor (M24) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)

Error code:	C0210
Description:	CPU communication problem • Synchronization cannot be taken between the main CPU and engine CPU.
Causes:	Defective main PWB. Poor contact in the connector terminals. Defective engine PWB.
Remedy:	Defective main PWB. Replace the main PWB. Poor contact in the connector terminals. Check the connection of connector YC1 on the main PWB and YC1 on the engine PWB, and the continuity across the connector terminals. Repair or replace if necessary. Defective engine PWB. Replace the engine PWB.

Error code:	C0211
Description:	Tray 1 feeder up/down abnormality • The paper feed tray 1 lift-up position sensor is not unblocked even when the transport motor has turned for a given number of pulses after the sequence to move the paper lifting plate from the standby position to the feed position was started. • The paper feed tray 1 lift-up position sensor is not blocked even when the transport motor has turned for a given number of pulses after the sequence to move the paper lifting plate from the feed position to the standby position was started.
Causes:	• Bypass lift-up motor (M26) • Bypass upper limit sensor (PS35) • Bypass lower limit sensor (PS36) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)
Remedy:	1 Check the M1 connector for proper connection and correct as necessary. 2 Check the connector of M1 for proper drive coupling and correct as necessary. 3 PS17 I/O check PRCB CN6PRCB-7 (ON) D-2. 4 SL1 operation check PRCB CN6PRCB-4 (ON) D-1. 5 M1 operation check PRCB CN34PRCB-10 (REM) PRCB CN34PRCB-13 (LOCK) D-22. 6 Change SL1. 7 Change M1. 8 Change PRCB.

Error code:	C0214
Description:	LCT shifting failure
Causes:	• Shifter motor (M133) • Shifter stop / lower limit position sensor (PS138) • Shifter home sensor (PS139) • PC control board (PCCB)

Error code:	C0216
Description:	LCT up/down abnormality (When LU-205 or LU-303 is installed). The LU upper limit sensor (PS2) is not turned ON (blocked) even after the set period of time has elapsed after the paper lift-up operation for the drawer began.
Causes:	• LU upper limit sensor (PS2) • LU lift-up motor (M1) • LU drive board (LUDB)
Remedy:	1. Check the connector between M1-LUDB CN3 for proper connection and correct as necessary. 2. Check the connector of M1 for proper drive coupling and correct as necessary. 3. Check the connector between PS2-relay CN406-LUDB CN5 for proper connection and correct as necessary. 4. PS2 I/O check, sensor check • Control signal: LUDB CN5-3 (ON) • Location of electrical component: LU-205/LU-303 4-G 5. M1 operation check • Control signal: LUDB CN3-4 (ON) • Location of electrical component: LU-205/LU-303 3-G 6. Replace M1. 7. Replace LUDB. (LU-205/LU-303) NOTICE • Link to the wiring diagram ( N.3.1 LU-205) • Link to the wiring diagram ( N.3.2 LU-303)

Error code:	C1004
Description:	FNS communication error
Causes:	FS control board (FSCB)

Error code:	C1081
Description:	SD communication error <When FS-534+SD-511 is installed> When a communication error is detected between the FS control board (FSCB) and the SD control board (SDDB).
Causes:	• SD drive board (SDDB) • FS control board (FSCB)
Remedy:	1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace SDDB. 4 Replace FSCB.

Error code:	C1102
Description:	Main tray up/down motor’s drive malfunction. <When FS-536 or FS-536SD is installed> • While the exit tray is being lifted, the main tray upper position sensor (PS26/PS27) is not turned ON (blocked) and the main tray upper position detect switch (SW2) is not turned ON, even after the main tray up/down motor (M11) turns by the set number of times. • While the exit tray is being lowered, the main tray full detection sensor (PS29) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/down motor (M11) is turned ON. <When FS-537 or FS-537SD is installed> • The main tray lift up detection sensor (PS16/PS17) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/ down motor (M6) is turned ON. • The main tray full detection sensor (PS12) is not turned ON (blocked) after the set period of time has elapsed after the main tray up/down motor (M6) is turned ON.
Causes:	<When FS-536 or FS-536SD is installed> • Main tray up/down motor (M11) • Main tray upper position sensor/R (PS26) • Main tray upper position sensor/F (PS27) • Main tray full detection sensor (PS29) • Main tray upper position detect switch (SW2) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Main tray up/down motor (M6) • Main tray lift up detection sensor/F (PS16) • Main tray lift up detection sensor/R (PS17) • Main tray full detection sensor (PS12) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M11-FSCB J9 for proper connection and correct as necessary. 2. Check the connector of M11 for proper drive coupling, and correct as necessary. 3. Check the connector between PS26-relay CN1-FSCB J14 for proper connection and correct as necessary. 4. Check the connector between PS27-relay CN1-FSCB J14 for proper connection and correct as necessary. 5. Check the connector between PS29-relay CN2-FSCB J14 for proper connection and correct as necessary. 6. Check the connector between SW2-FSCB J10 for proper connection and correct as necessary. 7. PS26 I/O check, sensor check • Control signal: FSCB J14<A>-5 (ON) • Location of electrical component: FS-536/FS-536SD 2-C 8. PS27 I/O check, sensor check • Control signal: FSCB J14<B>-6 (ON) • Location of electrical component: FS-536/FS-536SD 3-C 9. PS29 I/O check, sensor check • Control signal: FSCB J14<A>-8 (ON) • Location of electrical component: FS-536/FS-536SD 4-C 10. SW2 operation check • Control signal: FSCB J10-1 to 2 • Location of electrical component: FS-536/FS-536SD 15-K 11. M11 operation check • Control signal: FSCB J9<A>-9 to 10 • Location of electrical component: FS-536/FS-536SD 12-C 12. Replace M11. 13. FSCB F2 conduction check 14. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M6-FSCB J23 for proper connection and correct as necessary. 2. Check the connector of M6 for proper drive coupling and correct as necessary. 3. Check the connector between PS16-relay CN10<B>-FSCB J20 for proper connection and correct as necessary. 4. Check the connector between PS17-relay CN10<B>-FSCB J20 for proper connection and correct as necessary. 5. Check the connector between PS12-relay CN9-FSCB J19 for proper connection and correct as necessary. 6. PS16 I/O check, sensor check • Control signal: FSCB J20<B>-4 (ON) • Location of electrical component: FS-537/FS-537SD 11 to 12-D 7. PS17 I/O check, sensor check • Control signal: FSCB J20<B>-7 (ON) • Location of electrical component: FS-537/FS-537SD 12-D 8. PS12 I/O check, sensor check • Control signal: FSCB J19-7 (ON) • Location of electrical component: FS-537/FS-537SD 10-D 9. M6 operation check • Control signal: FSCB J23-1 to 11 • Location of electrical component: FS-537/FS-537SD 13-D 10. Replace M6. 11. FSCB F3 conduction check 12. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1103
Description:	Alignment motor/Front’s drive malfunction. <When FS-536 or FS-536SD is installed> • The alignment plate/F home sensor (PS12) is not turned OFF (unblocked) after the set period of time has elapsed after the plate drive starts from the home position. • The alignment plate/F home sensor (PS12) is not turned ON (blocked) after the set period of time has elapsed after the alignment motor/Front (M7) is turned ON to return the plate to the home position. • The alignment plate/F does not reach the specified position within the set period of time. <When FS-537 or FS-537SD is installed> • The alignment plate/F home sensor (PS9) is not turned OFF (unblocked) after the set period of time has elapsed after the plate drive starts from the home position. • The alignment plate/F home sensor (PS9) is not turned ON (blocked) after the set period of time has elapsed after the alignment motor/Front (M14) is turned ON to return the plate to the home position. • The alignment plate/F does not reach the specified position within the set period of time.
Causes:	<When FS-536 or FS-536SD is installed> • Alignment motor/Front (M7) • Alignment plate/F home sensor (PS12) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Alignment motor/Front (M14) • Alignment plate/F home sensor (PS9) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M7-FSCB J4 for proper connection and correct as necessary. 2. Check the connector of M7 for proper drive coupling and correct as necessary. 3. Check the connector between PS12-FSCB J4 for proper connection and correct as necessary. 4. PS12 I/O check, sensor check • Control signal: FSCB J4<B>-4 (ON) • Location of electrical component: FS-536/FS-536SD 15-C 5. M7 operation check • Control signal: FSCB J4<A>-5 to 8 • Location of electrical component: FS-536/FS-536SD 14-C 6. Replace M7. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M14-relay CN5-FSCB J18 for proper connection and correct as necessary. 2. Check the connector of M14 for proper drive coupling and correct as necessary. 3. Check the connector between PS9-relay CN5-FSCB J18 for proper connection and correct as necessary. 4. PS9 I/O check, sensor check • Control signal: FSCB J18-10 (ON) • Location of electrical component: FS-537/FS-537SD 6-D 5. M14 operation check • Control signal: FSCB J18-1 to 4 • Location of electrical component: FS-537/FS-537SD 6-D 6. Replace M14. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1105
Description:	Bundle eject motor’s drive malfunction. <When FS-536 or FS-536SD is installed> • The gripper home position sensor (PS18) is not turned ON (unblocked) even after the set period of time has elapsed after the gripper position detection sensor (PS19) turns OFF (block). • The gripper position detection sensor (PS19) is not turned OFF (blocked) even after the set period of time has elapsed after PS19 turns ON (unblock). • The gripper position detection sensor (PS19) is not turned ON (unblocked) even after the set period of time has elapsed after the gripper home position sensor (PS18) turns OFF (block). • The gripper home position sensor (PS18) is not turned OFF (blocked) even after the set period of time has elapsed after the bundle eject motor (M10) is energized. • The gripper home position sensor (PS18) and the gripper position detection sensor (PS19) is turned ON (unblocked) at the same time. <When FS-537 or FS-537SD is installed> The gripper home position sensor (PS3) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed after the bundle eject motor (M1) is turned ON.
Causes:	<When FS-536 or FS-536SD is installed> • Bundle eject motor (M10) • Gripper home position sensor (PS18) • Gripper position detection sensor (PS19) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Bundle eject motor (M1) • Gripper home position sensor (PS3) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M10-relay CN7<A>-FSCB J13 for proper connection and correct as necessary. 2. Check the connector of M10 for proper drive coupling, and correct as necessary. 3. Check the connector between PS18-relay CN7<A>-FSCB J13 for proper connection and correct as necessary. 4. Check the connector between PS19-relay CN8<B>-FSCB J12 for proper connection and correct as necessary. 5. PS18 I/O check, sensor check • Control signal: FSCB J13-13 (ON) • Location of electrical component: FS-536/FS-536SD 8-C 6. PS19 I/O check, sensor check • Control signal: FSCB J12-3 (ON) • Location of electrical component: FS-536/FS-536SD 7-C 7. M10 operation check • Control signal: FSCB J13-1 to 2 • Location of electrical component: FS-536/FS-536SD 9-C 8. Replace M10. 9. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M1-relay CN1<A>-FSCB J22 for proper connection and correct as necessary. 2. Check the connector of M1 for proper drive coupling and correct as necessary. 3. Check the connector between PS3-relay CN1<A>-FSCB J22 for proper connection and correct as necessary. 4. PS3 I/O check, sensor check • Control signal: FSCB J22<A>-13 (ON) • Location of electrical component: FS-537/FS-537SD 2-D 5. M1 operation check • Control signal: FSCB J22<A>-1 to 2 • Location of electrical component: FS-537/FS-537SD 1-D 6. Replace M1. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1106
Description:	Stapler movement motor’s malfunction. <When FS-536 or FS-536SD is installed> • The stapler home position sensor (rear) (PS23) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the side stapler movement motor (M13) turned ON. • The stapler does not reach the specified position within the set period of time. <When FS-537 or FS-537SD is installed> • The stapler home position sensor (PS18/PS19) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the stapler movement motor (M19) turned ON. • The stapler does not reach the specified position within the set period of time.
Causes:	<When FS-536 or FS-536SD is installed> • Side stapler movement motor (M13) • Stapler home position sensor (rear) (PS23) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Stapler movement motor (M19) • Stapler home position sensor (corner) (PS18) • Stapler home position sensor (rear) (PS19) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M13-relay CN3-FSCB J11 for proper connection, and correct as necessary. 2. Check the connector of M13 for proper drive coupling and correct as necessary. 3. Check the connector between PS23-relay CN3-FSCB J11 for proper connection, and correct as necessary. 4. PS23 I/O check, sensor check • Control signal: FSCB J11<B>-3 (ON) • Location of electrical component: FS-536/FS-536SD 4-C 5. M13 operation check • Control signal: FSCB J11<A>-1 to 4 • Location of electrical component: FS-536/FS-536SD 4-C 6. Replace M13. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M19-FSCB J17 for proper connection and correct as necessary. 2. Check the connector of M19 for proper drive coupling and correct as necessary. 3. Check the connector between PS18-FSCB J16 for proper connection and correct as necessary. 4. Check the connector between PS19-FSCB J16 for proper connection and correct as necessary. 5. PS18 I/O check, sensor check • Control signal: FSCB J16-9 (ON) • Location of electrical component: FS-537/FS-537SD15-D 6. PS19 I/O check, sensor check • Control signal: FSCB J16-6 (ON) • Location of electrical component: FS-537/FS-537SD 15-D 7. M19 operation check • Control signal: FSCB J17-10 to 13 • Location of electrical component: FS-537/FS-537SD 14-D 8. Replace M19. 9. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1109
Description:	Stapler motor’s malfunction. <When FS-536 or FS-536SD is installed> • The stapler home position sensor (rear) (PS23) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the stapler motor (M14) turned ON. • The stapler position sensor (center) (PS24) is turned ON (blocked), when the stapler motor (M14) is running. <When FS-537 or FS-537SD is installed> • The stapler home position sensor (PS18/PS19) is not turned (unblocked) or ON (blocked) even after the set period of time has elapsed after the stapler movement motor (M5) turned ON. • The stapler position sensor (center) (PS20) is turned ON (blocked), when the stapler motor (M5) is running.
Causes:	<When FS-536 or FS-536SD is installed> • Stapler unit • Stapler home position sensor (rear) (PS23) • Stapler position sensor (center) (PS24) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Stapler unit • Stapler home position sensor (corner) (PS18) • Stapler home position sensor (rear) (PS19) • Stapler position sensor (center) (PS20) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between the stapler unit-relay CN4-FSCB J11 for proper connection and correct as necessary. 2. Check the connector of the stapler unit for proper drive coupling and correct as necessary. 3. Check the connector between PS23-relay CN3-FSCB J11 for proper connection, and correct as necessary. 4. Check the connector between PS24-relay CN3-FSCB J11 for proper connection and correct as necessary. 5. PS23 I/O check, sensor check • Control signal: FSCB J11<B>-3 (ON) • Location of electrical component: FS-536/FS-536SD 4-C 6. PS24 I/O check, sensor check • Control signal: FSCB J11<B>-6 • Location of electrical component: FS-536/FS-536SD 5-C 7. Replace the stapler unit. 8. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between the stapler unit-FSCB J17 for proper connection and correct as necessary. 2. Check the connector of the stapler unit for proper drive coupling and correct as necessary. 3. Check the connector between PS18-FSCB J16 for proper connection and correct as necessary. 4. Check the connector between PS19-FSCB J16 for proper connection and correct as necessary. 5. Check the connector between PS20-FSCB J16 for proper connection and correct as necessary. 6. PS18 I/O check, sensor check • Control signal: FSCB J16-9 • Location of electrical component: FS-537/FS-537SD 15-D 7. PS19 I/O check, sensor check • Control signal: FSCB J16-6 • Location of electrical component: FS-537/FS-537SD 15-D 8. PS20 I/O check, sensor check • Control signal: FSCB J16-3 • Location of electrical component: FS-537/FS-537SD 15-D 9. Replace the stapler unit. 10. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1112
Description:	Stapler motor`s drive malfunction. <When FS-536SD or FS-537SD is installed> • The stapler home sensor is not turned ON even after the set period of time has elapsed while the stapler motor is energized. • The stapler home sensor is not turned OFF even after the set period of time has elapsed after the stapler home sensor is turned ON.
Causes:	<When FS-536SD or FS-537SD is installed> • Staple unit • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between the staple unit-SDCB J4 for proper connection and correct as necessary. 2. Check the connector of the staple unit for proper drive coupling and correct as necessary. 3. Replace the staple unit. (FS-536SD/FS-537SD) 4. Replace SDCB. (FS-536SD/FS-537SD) 5. Replace FSCB. (FS-536SD/FS-537SD)

Error code:	C1113
Description:	Stopper drive motor`s malfunction. <When FS-536SD or FS-537SD is installed> The stopper home sensor (PS6) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the stopper drive motor (M4) is turned ON.
Causes:	<When FS-536SD or FS-537SD is installed> • Stopper drive motor (M4) • Stopper home sensor (PS6) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M4-SDCB J10 for proper connection and correct as necessary. 2. Check the connector of M4 for proper drive coupling and correct as necessary. 3. Check the connector between PS6-SDCB J10 for proper connection and correct as necessary. 4. PS6 I/O check, sensor check • Control signal: SDCB J10-5 (ON) • Location of electrical component: FS-536/FS-536SD 2-P, FS-537/FS-537SD 2-P 5. M4 operation check • Control signal: SDCB J10-6 to 9 • Location of electrical component: FS-536/FS-536SD 2-P, FS-537/FS-537SD 1-P 6. Replace M4. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1114
Description:	Alignment motor’s malfunction. <When FS-536SD or FS-537SD is installed> The alignment home sensor (PS4) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the alignment motor (M3) is turned ON.
Causes:	<When FS-536SD or FS-537SD is installed> • Alignment motor (M3) • Alignment home sensor (PS4) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M3-relay CN26 (FS-536SD), CN29 (FS-537SD)-SDCB J7 for proper connection and correct as necessary. 2. Check the connector of M3 for proper drive coupling and correct as necessary. 3. Check the connector between PS4-relay CN26 (FS-536SD), CN29 (FS-537SD)-SDCB J7 for proper connection and correct as necessary. 4. PS4 I/O check, sensor check • Control signal: SDCB J7-6 (ON) • Location of electrical component: FS-536/FS-536SD 6-P, FS-537/FS-537SD 5-P 5. M3 operation check • Control signal: SDCB J7-7 to 10 • Location of electrical component: FS-536/FS-536SD 6-P, FS-537/FS-537SD 5-P 6. Replace M3. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1115
Description:	Center fold knife motor`s malfunction. <When FS-536SD or FS-537SD is installed> The center fold knife home sensor (PS8) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the center fold knife motor (M9) is turned ON.
Causes:	<When FS-536SD or FS-537SD is installed> • Center fold knife motor (M9) • Center fold knife home sensor (PS8) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M9-SDCB J11 for proper connection and correct as necessary. 2. Check the connector of M9 for proper drive coupling and correct as necessary. 3. Check the connector between PS8-relay CN26 (FS-536SD), CN29 (FS-537SD)-SDCB J7 for proper connection and correct as necessary. 4. PS8 I/O check, sensor check • Control signal: SDCB J7-3 (ON) • Location of electrical component: FS-536/FS-536SD 7-P, FS-537/FS-537SD 6-P 5. M9 operation check • Control signal: SDCB J11-11 to 20 • Location of electrical component: FS-536/FS-536SD 2-L, FS-537/FS-537SD 1-K 6. Replace M9. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1132
Description:	Punch drive motor’s drive malfunction. <When FS-536+PK-520 or FS-536SD+PK-520 is installed> The punch home sensor (PS1) is not turned ON (unblocked) or OFF (blocked) even after the set period of time has elapsed while the punch drive motor (M1) is energized. <When FS-537+PK-523 or FS-537SD+PK-523 is installed> The PK punch home sensor/2(PS301) is not turned ON (unblocked) or OFF (blocked) even after the set period of time has elapsed while the punch drive motor (M301) is energized.
Causes:	<When FS-536+PK-520 or FS-536SD+PK-520 is installed> • Punch drive motor (M1) • Punch home sensor (PS1) • FS control board (FSCB) <When FS-537+PK-523 or FS-537SD+PK-523 is installed> • Punch drive motor (M301) • PK punch home sensor/2(PS301) • Punch control board (PKCB) • FS control board (FSCB)
Remedy:	(a) When FS-536+PK-520 or FS-536SD+PK-520 is installed 1. Check the connector between M1-relay CN351-FSCB J7 for proper connection and correct as necessary. 2. Check the connector of M1 for proper drive coupling and correct as necessary. 3. Check the connector between PS1-FSCB J7 for proper connection and correct as necessary. 4. PS1 I/O check, sensor check • Control signal: FSCB J7-5 (ON) • Location of electrical component: FS-536/FS-536SD 13-K 5. M1 operation check • Control signal: FSCB J7-7 to 8 • Location of electrical component: FS-536/FS-536SD 13-K 6. Replace M1. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537+PK-523 or FS-537SD+PK-523 is installed 1. Check the connector between M301-relay CN351-PKCB CN35 for proper connection and correct as necessary. 2. Check the connector of M301 for proper drive coupling and correct as necessary. 3. Check the connector between PS301-PKCB CN36 for proper connection and correct as necessary. 4. PS301 I/O check, sensor check • Control signal: PKCB CN36-5 (ON) • Location of electrical component: PK-523 3-C 5. M301 operation check • Control signal: PKCB CN35-1 to 3 • Location of electrical component: PK-523 2-C 6. Replace M301. 7. Replace PKCB. 8. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.4 PK-523)

Error code:	C1140
Description:	PF lift motor error Object: Side feeder
Causes:	1. The PF lift upper limit sensor does not turn on when passing 30s after cassette 5 is inserted. 2. The lock-up signal is detected for 200ms continuously during the PF lift motor operation. 3. The PF lift upper limit sensor does not turn on when passing 2s after the upper limit control when printing starts.
Remedy:	1 Checking the bottom plate The bottom plate does not operate properly. Repair or replace the bottom plate when it does not move vertically. 2 Checking the drive gear The drive gear to lift up the bottom plate does not rotate properly. Check if the drive gears to lift up the bottom plate rotate smoothly or have no excessive load. And apply the grease to the frictional parts and fix the related parts so that they can rotate smoothly. 3 Checking the connection The connector is not properly connected. Or, the wire is faulty. Clean the terminal of the following wire connectors and reconnect the connectors. If there is no continuity, replace the wire. • PF lift motor - PF main PWB Wiring diagram 4 Checking the PF lift motor The PF lift motor is faulty. Replace the PF lift motor. 5 Checking the connection The connector is not properly connected. Or, the wire is faulty. Clean the terminal of the following wire connectors and reconnect the connectors. If there is no continuity, replace the wire. • PF lift upper limit sensor - PF main PWB Wiring diagram 6 Checking the PF lift upper limit sensor The PF lift upper limit sensor is not properly attached or faulty. Reattach the PF lift upper limit sensor. Then, replace it if it is not fixed. 7 Replacing the PF main PWB The PF main PWB is faulty. Replace the PF main PWB. Detaching and reattaching the PF main PWB

Error code:	C1141
Description:	FNS paddle motor’s malfunction. <When FS-536 or FS-536SD is installed> The upper paddle home position detection sensor (PS14) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed while the FNS paddle motor (M5) is turning. <When FS-537 or FS-537SD is installed> The paddle home sensor (PS25) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed while the FNS paddle motor (M9) is turning.
Causes:	<When FS-536 or FS-536SD is installed> • FNS paddle motor (M5) • Upper paddle home position detection sensor (PS14) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • FNS paddle motor (M9) • Paddle home sensor (PS25) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M5-FSCB J4 for proper connection and correct as necessary. 2. Check the connector of M5 for proper drive coupling and correct as necessary. 3. Check the connector between PS14-FSCB J4 for proper connection and correct as necessary. 4. PS14 I/O check, sensor check • Control signal: FSCB J4<B>-7 (ON) • Location of electrical component: FS-536/FS-536SD 15-C 5. M5 operation check • Control signal: FSCB J4<A>-9 to 12 • Location of electrical component: FS-536/FS-536SD 14-C 6. Replace M5. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M9-relay CN13<B>-FSCB J14 for proper connection and correct as necessary. 2. Check the connector of M9 for proper drive coupling and correct as necessary. 3. Check the connector between PS25-relay CN13<B>-FSCB J14 for proper connection and correct as necessary. 4. PS25 I/O check, sensor check • Control signal: FSCB J14<B>-10 (ON) • Location of electrical component: FS-537/FS-537SD 16-K to L 5. M9 operation check • Control signal: FSCB J14<B>-4 to 7 • Location of electrical component: FS-537/FS-537SD 17- K to L 6. Replace M9. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1144
Description:	Pre-eject drive motor’s drive malfunction. <When FS-536 or FS-536SD is installed> • The pre-eject home sensor (PS21) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the preeject drive motor (M9) is turned ON. • The pre-eject away sensor (PS22) is not turned ON (blocked) or OFF (unblocked) even after the set period of time has elapsed after the preeject drive motor (M9) is turned ON. <When FS-537 or FS-537SD is installed> The trail edge stopper home sensor (PS31) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the pre-eject drive motor (M2) is turned ON.
Causes:	<When FS-536 or FS-536SD is installed> • Pre-eject drive motor (M9) • Pre-eject home sensor (PS21) • Pre-eject away sensor (PS22) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Pre-eject drive motor (M2) • Trail edge stopper home sensor (PS31) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M9-relay CN7<A>-FSCB J13 for proper connection, and correct as necessary. 2. Check the connector of M9 for proper drive coupling and correct as necessary. 3. Check the connector between PS21-relay CN8-relay CN7<B>-FSCB J12 for proper connection, and correct as necessary. 4. Check the connector between PS22-relay CN8-relay CN7<B>-FSCB J12 for proper connection, and correct as necessary. 5. PS21 I/O check, sensor check • Control signal: FSCB J12-6 (ON) • Location of electrical component: FS-536/FS-536SD 7-C 6. PS22 I/O check, sensor check • Control signal: FSCB J12-9 (ON) • Location of electrical component: FS-536/FS-536SD 7-C 7. M9 operation check • Control signal: FSCB J13-3 to 4 • Location of electrical component: FS-536/FS-536SD 9-C 8. Replace M9. 9. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M2-relay CN1<A>-FSCB J22 for proper connection and correct as necessary. 2. Check the connector of M2 for proper drive coupling and correct as necessary. 3. Check the connector between PS31-relay CN2-relay CN1<B>-FSCB J22 for proper connection and correct as necessary. 4. PS31 I/O check, sensor check • Control signal: FSCB J22<B>-13 • Location of electrical component: FS-537/FS-537SD 3-D 5. M2 operation check • Control signal: FSCB J22<A>-3 to 4 • Location of electrical component: FS-537/FS-537SD 1-D 6. Replace M2. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1145
Description:	Trailing edge stopper motor malfunction. <When FS-536 or FS-536SD is installed> The trailing edge stopper home position detection sensor (PS20) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the trailing edge stopper motor (M6) is turned ON. <When FS-537 or FS-537SD is installed> The trailing edge stopper home position detection sensor/F (PS10) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the trailing edge stopper motor/F (M12) is turned ON.
Causes:	<When FS-536 or FS-536SD is installed> • Trailing edge stopper motor (M6) • Trailing edge stopper home position detection sensor (PS20) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Trail edge stopper motor/F (M12) • Trail edge stopper sensor/F (PS10) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M6-FSCB J5 for proper connection and correct as necessary. 2. Check the connector of M6 for proper drive coupling and correct as necessary. 3. Check the connector between PS20-relay CN19-FSCB J5 for proper connection and correct as necessary. 4. PS20 I/O check, sensor check • Control signal: FSCB J5-9 (ON) • Location of electrical component: FS-536/FS-536SD 15-K 5. M6 operation check • Control signal: FSCB J5-13 to 16 • Location of electrical component: FS-536/FS-536SD 15-K 6. Replace M6. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M12-relay CN5-FSCB J18 for proper connection and correct as necessary. 2. Check the connector of M12 for proper drive coupling and correct as necessary. 3. Check the connector between PS10-relay CN5-FSCB J18 for proper connection and correct as necessary. 4. PS10 I/O check, sensor check • Control signal: FSCB J18-13 (ON) • Location of electrical component: FS-537/FS-537SD 6 to 7-D 5. M12 operation check • Control signal: FSCB J18-14 to 17 • Location of electrical component: FS-537/FS-537SD 7-D 6. Replace M12. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1156
Description:	SD paddle motor malfunction. <When FS-536SD or FS-537SD is installed> The paddle home sensor (PS5) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed while the SD paddle motor (M7) is turning.
Causes:	<When FS-536SD or FS-537SD is installed> • SD paddle motor (M7) • Paddle home sensor (PS5) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M7-SDCB J8 for proper connection and correct as necessary. 2. Check the connector of M7 for proper drive coupling and correct as necessary. 3. Check the connector between PS5-SDCB J8 for proper connection and correct as necessary. 4. PS5 I/O check, sensor check • Control signal: SDCB J8-3 (ON) • Location of electrical component: FS-536/FS-536SD 4-P, FS-537/FS-537SD 3-P 5. M7 operation check • Control signal: SDCB J8-4 to 7 • Location of electrical component: FS-536/FS-536SD 4-P, FS-537/FS-537SD 3-P 6. Replace M7. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1182
Description:	Unsupported option trouble
Causes:	When JS-504 is installed: Shift motor (M2) Shift home sensor (PS6) JS control board (JSCB). When FS-527 is installed: Tray2 shift motor (M16) Tray2 shift home sensor (PS25) FS control board (FSCB)

Error code:	C1184
Description:	Paper discharge control motor malfunction. <When FS-536 or FS-536SD is installed> The paper delivery control sensor (PS28) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed while the paper receiving control motor (M12) is energized. <When FS-537 or FS-537SD is installed> The paper delivery control sensor (PS11) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed while the paper receiving control motor (M15) is energized.
Causes:	<When FS-536 or FS-536SD is installed> • Paper receiving control motor (M12) • Paper delivery control sensor (PS28) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Paper receiving control motor (M15) • Paper delivery control sensor (PS11) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M12-relay CN1-FSCB J14 for proper connection and correct as necessary. 2. Check the connector of M12 for proper drive coupling and correct as necessary. 3. Check the connector between PS28-relay CN1-FSCB J14 for proper connection and correct as necessary. 4. PS28 I/O check, sensor check • Control signal: FSCB J14<B>-3 (ON) • Location of electrical component: FS-536/FS-536SD 2 to 3-C 5. M12 operation check • Control signal: FSCB J14<A>-9 to 12 • Location of electrical component: FS-536/FS-536SD 2-C 6. Replace M12. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M15-FSCB J19 for proper connection and correct as necessary. 2. Check the connector of M15 for proper drive coupling and correct as necessary. 3. Check the connector between PS11-relay CN10<A>-FSCB J20 for proper connection and correct as necessary. 4. PS11 I/O check, sensor check • Control signal: FSCB J20<A>-3 (ON) • Location of electrical component: FS-537/FS-537SD 10-D 5. M15 operation check • Control signal: FSCB J19-1 to 4 • Location of electrical component: FS-537/FS-537SD 10-D 6. Replace M15. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1195
Description:	Paper discharge control motor malfunction. <When FS-536SD or FS-537SD is installed> The curl cover detection sensor (PS2) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the paper discharge control motor (M2) is turned ON.
Causes:	<When FS-536SD or FS-537SD is installed> • Paper discharge control motor (M2) • Curl cover detection sensor (PS2) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M2-relay CN22 (FS-536SD), CN25 (FS-537SD)-relay CN21 (FS-536SD), CN26 (FS-537SD)-SDCB J5 for proper connection and correct as necessary. 2. Check the connector of M2 for proper drive coupling and correct as necessary. 3. Check the connector between PS2-relay CN22 (FS-536SD), CN25 (FS-537SD)-relay CN21 (FS-536SD), CN26 (FS-537SD)-SDCB J5 for proper connection and correct as necessary. 4. PS2 I/O check, sensor check • Control signal: SDCB J5-3 (ON) • Location of electrical component: FS-536/FS-536SD 4-L, FS-537/FS-537SD 3-K 5. M2 operation check • Control signal: SDCB J5-4 to 7 • Location of electrical component: FS-536/FS-536SD 4-L, FS-537/FS-537SD 3-K 6. Replace M2. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1196
Description:	Center fold guide motor’s drive malfunction. <When FS-536SD or FS-537SD is installed> The guide home sensor (PS7) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the center fold roller motor (M6) is turned ON.
Causes:	<When FS-536SD is installed> <When FS-537SD is installed> • Center fold guide motor (M6) • Guide home sensor (PS7) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M6-SDCB J9 for proper connection and correct as necessary. 2. Check the connector of M6 for proper drive coupling and correct as necessary. 3. Check the connector between PS7-SDCB J9 for proper connection and correct as necessary. 4. PS7 I/O check, sensor check • Control signal: SDCB J9-6 (ON) • Location of electrical component: FS-536/FS-536SD 5-P, FS-537/FS-537SD 4-P 5. M6 operation check • Control signal: SDCB J9-7 to 10 • Location of electrical component: FS-536/FS-536SD 4-P, FS-537/FS-537SD 4-P 6. Replace M6. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1197
Description:	Tri-folding guide motor’s drive malfunction. <When FS-536SD or FS-537SD is installed> The tri-folding gate home sensor (PS11) is not turned OFF (blocked) or ON (unblocked) even after the set period of time has elapsed while the tri-folding guide motor (M8) is energized.
Causes:	<When FS-536SD or FS-537SD is installed> • Tri-folding guide motor (M8) • Tri-folding gate home sensor (PS11) • SD control board (SDCB) • FS control board (FSCB)
Remedy:	1. Check the connector between M8-SDCB J8 for proper connection and correct as necessary. 2. Check the connector of M8 for proper drive coupling and correct as necessary. 3. Check the connector between PS11-SDCB J8 for proper connection and correct as necessary. 4. PS11 I/O check, sensor check • Control signal: SDCB J8-10 (ON) • Location of electrical component: FS-536/FS-536SD 3-P, FS-537/FS-537SD 3-P 5. M8 operation check • Control signal: SDCB J8-11 to 14 • Location of electrical component: FS-536/FS-536SD 3-P, FS-537/FS-537SD 2-P 6. Replace M8. (FS-536SD/FS-537SD) 7. Replace SDCB. (FS-536SD/FS-537SD) 8. Replace FSCB. (FS-536SD/FS-537SD) NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C11A1
Description:	Finishing option exit roller pressure/retraction failure
Causes:	Exit roller retraction motor (M9) Exit roller pressure sensor (PS12) FS control board (FSCB)

Error code:	C11A2
Description:	Saddle exit roller pressure/retraction failure
Causes:	<When FS-536 or FS-536SD is installed> • Receiving roller retraction motor (M4) • Receiving roller retraction sensor (PS11) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Receiving roller retraction motor (M10) • Receiving roller retraction sensor (PS22) • FS control board (FSCB)

Error code:	C11E1
Description:	Paper exit switching drive malfunction. <When FS-536 or FS-536SD is installed> The exchange folded paper output sensor (PS30) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the FNS entry transport motor (M2) is turned ON. <When FS-537 or FS-537SD is installed> The route change gate home sensor (PS21) is not turned OFF (unblocked) or ON (blocked) even after the set period of time has elapsed after the route change gate motor (M4) is turned ON.
Causes:	<When FS-536 or FS-536SD is installed> • FNS entry transport motor (M2) • Exchange folded paper output sensor (PS30) • FS control board (FSCB) <When FS-537 or FS-537SD is installed> • Route change gate motor (M4) • Route change gate home sensor (PS21) • FS control board (FSCB)
Remedy:	(a) When FS-536 or FS-536SD is installed 1. Check the connector between M2-FSCB J9 for proper connection and correct as necessary. 2. Check the connector of M2 for proper drive coupling and correct as necessary. 3. Check the connector between PS30-FSCB J4 for proper connection and correct as necessary. 4. PS30 I/O check, sensor check • Control signal: FSCB J4<A>-15 (ON) • Location of electrical component: FS-536/FS-536SD 14-C 5. M2 operation check • Control signal: FSCB J9<A>-1 to 4 • Location of electrical component: FS-536/FS-536SD 12-C 6. Replace M2. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.7 FS-536/FS-536SD) (b) When FS-537 or FS-537SD is installed 1. Check the connector between M4-FSCB J12 for proper connection and correct as necessary. 2. Check the connector of M4 for proper drive coupling and correct as necessary. 3. Check the connector between PS21-FSCB J12 for proper connection and correct as necessary. 4. PS21 I/O check, sensor check • Control signal: FSCB J12<B>-12 (ON) • Location of electrical component: FS-537/FS-537SD 18-D 5. M4 operation check • Control signal: FSCB J21<B>-8 to 9 • Location of electrical component: FS-537/FS-537SD 18-D 6. Replace M4. 7. Replace FSCB. NOTICE • Link to the wiring diagram ( N.3.3 FS-537/FS-537SD)

Error code:	C1402
Description:	IR illegal interrupt vector occurred
Causes:	FS control board (FSCB)
Remedy:	1. Reset the malfunction. 2. If the same malfunction persists, change the Image Processing Board.

Error code:	C2152 ... C2156
Description:	• C2152: Transfer belt fault at initial position return • C2153: Transfer belt spacing fault at K pressure switching • C2154: Transfer belt contact fault at all pressure switching • C2155: Transfer belt contact fault after K pressure established • C2156: Transfer belt spacing fault after all pressure established. • C2152: The 1st transfer pressure sensor (PS39) is unable to detect "switch from retraction to pressure" or "switch from pressure to retraction" within a given period time after the 1st transfer pressure clutch (CL5) has stared engagement during an initial position return. • C2153: The 1st transfer pressure sensor (PS39) does not detect “switch from pressure to retraction” within a given period time after 1st transfer pressure clutch (CL5) has stared engagement. • C2154: The 1st transfer pressure sensor (PS39) does not detect “switch from retraction to pressure” within a given period time after 1st transfer pressure clutch (CL5) has stared engagement. • C2155: The 1st transfer pressure sensor (PS39) is blocked after the lamps of given time after the 1st transfer pressure clutch (CL5) turned OFF when the release operation is finished. • C2156: The 1st transfer pressure sensor (PS39) is unblocked after the laps of given time after the 1st transfer pressure clutch (CL5) turned OFF when the pressing operation is finished.
Causes:	• Fusing motor (M3) • 1st transfer pressure clutch (CL5) • 1st transfer pressure sensor (PS39) • MFP board (MFPB)
Remedy:	1. Check the connector between M3-MFPB CN8E for proper connection and correct as necessary. 2. Check the connector of M3 for proper drive coupling and correct as necessary. 3. Check the connector between PS39-relay CN113-MFPB CN15EB for proper connection and correct as necessary. 4. Check the connector between CL5-relay CN118-MFPB CN15EA for proper connection and correct as necessary. 5. PS39 I/O check, sensor check • Control signal: MFPB CN15EB-17 (ON) • Location of electrical component: 10-C 6. CL5 operation check • Control signal: MFPB CN15EA-18 (ON) • Location of electrical component: 8-C 7. M3 operation check • Control signal: MFPB CN8E-9 (REM), MFPB CN8E-12 (LOCK) • Location of electrical component: 2-C 8. Replace M3. 9. MFPB ICP2E conduction check 10. Replace MFPB.

Error code:	C2253, C2254
Description:	• C2253: PC motor/YMC failure to turn • C2254: PC motor/YMC turning at abnormal timing • C2253: The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. • C2254: The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Imaging unit/C • Imaging unit/M • Imaging unit/Y • PC motor/YMC (M16) • MFP board (MFPB)
Remedy:	1. Check the connector between M16-MFPB CN10E, CN16E for proper connection and correct as necessary. 2. Check the connector of M16 for proper drive coupling and correct as necessary. 3. M16 load check • Check code: 41 • Multi code: 2, 3, 4 • Control signal: MFPB CN10E<B>-3 (REM), MFPB CN10E<B>-6 (LOCK), MFPB CN16E-3 (DC24V) • Location of electrical component: 5-K 4. Replace M16. 5. Replace the imaging unit/Y,M,C. 6. MFPB F9E conduction check 7. Replace MFPB.

Error code:	C2255, C2256
Description:	• C2255: Developing motor/YMC failure to turn • C2256: Developing motor/YMC turning at abnormal timing • C2255: The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. • C2256: The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Imaging unit/C • Imaging unit/M • Imaging unit/Y • Developing motor/YMC (M17) • MFP board (MFPB)
Remedy:	1. Check the connector between M17-MFPB CN10E, CN16E for proper connection and correct as necessary. 2. Check the connector of M17 for proper drive coupling and correct as necessary. 3. M17 load check • Check code: 50 • Multi code: 2, 3, 4 • Control signal: MFPB CN16E-1 (DC24V), MFPB CN10E<B>-9 (START/STOP) • Location of electrical component: 6-K 4. Replace M17. 5. Replace the imaging unit/Y,M,C. 6. MFPB F9E conduction check 7. Replace MFPB.

Error code:	C2355
Description:	Transfer belt cleaner cooling fan motor’s failure to turn The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Causes:	• Transfer belt cleaner cooling fan (FM2) • Printer control board (PRCB)
Remedy:	1 Check the connector between FM2-relay CN115- PRCB CN13 for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM2 operation check PRCB CN13-8 (REM) PRCB CN13-10 (LOCK) 24-C. 4 Replace FM2. 5 PRCB ICP3 conduction check. 6 Replace PRCB.

Error code:	C2411, C2412
Description:	• C2411: Developing unit/C new article release • C2412: Developing unit/M new article release. The status with the new unit is not cleared after the new developing unit is set.
Causes:	• Developing unit • Front side board (FRB) • MFP board (MFPB)
Remedy:	1. Reinstall developing unit. 2. Check the connector between the developing unit-FRB CN13 (C2414), CN14 (C2411), CN15 (C2412), CN16 (C2413) for proper connection and correct as necessary. 3. Check the connector between FRB CN1, CN3-MFPB CN4E, CN11E for proper connection and correct as necessary. 4. Replace the developing unit. 5. Replace FRB. 6. Replace MFPB.

Error code:	C2413, C2414
Description:	• C2413: Developing unit/Y new article release • C2414: Developing unit/K new article release. The status with the new unit is not cleared after the new developing unit is set
Causes:	• Developing unit • Front side board (FRB) • MFP board (MFPB)
Remedy:	1. Reinstall developing unit. 2. Check the connector between the developing unit-FRB CN13 (C2414), CN14 (C2411), CN15 (C2412), CN16 (C2413) for proper connection and correct as necessary. 3. Check the connector between FRB CN1, CN3-MFPB CN4E, CN11E for proper connection and correct as necessary. 4. Replace the developing unit. 5. Replace FRB. 6. Replace MFPB.

Error code:	C2551, C2553, C2555
Description:	• C2551: Abnormally low toner density detected cyan TCR sensor • C2553: Abnormally low toner density detected magenta TCR sensor • C2555: Abnormally low toner density detected yellow TCR sensor When sampling data is determined in TC ratio calculation control, TCR sensor output is lower than a predetermined value for a predetermined number of times in a row even though there is toner in the sub hopper.
Causes:	• Imaging unit/C • Imaging unit/M • Imaging unit/Y • Toner cartridge/C • Toner cartridge/M • Toner cartridge/Y • Toner empty sensor/C (RS/C) • Toner empty sensor/M (RS/M) • Toner empty sensor/Y (RS/Y) • Toner supply motor/Y (M9) • Toner supply motor/M (M10) • Toner supply motor/C (M11) • Toner cartridge motor/YM (M13) • Toner cartridge motor /CK (M14) • Process drive board (PDB) • MFP board (MFPB)
Remedy:	1. Perform image troubleshooting procedure if image density is low. 2. Reinstall the imaging unit. 3. Reinstall the toner cartridge. 4. Check the connector between M9-relay CN258-PDB CN8 for proper connection and correct as necessary. 5. Check the connector between M10-relay CN258-PDB CN8 for proper connection and correct as necessary. 6. Check the connector between M11-relay CN258-PDB CN8 for proper connection and correct as necessary. 7. Check the connector between M13-relay CN320-relay CN330-PDB CN7 for proper connection and correct as necessary. 8. Check the connector between M14-relay CN321-relay CN428-PDB CN7 for proper connection and correct as necessary. 9. Check the connector of M9, M10, M11, M13, M14 for proper drive coupling and correct as necessary. 10. Check the connector between RS/C-relay CN291-relay CN265-MFPB CN4E for proper connection and correct as necessary. 11. Check the connector between RS/M-relay CN246-relay CN265-MFPB CN4E for proper connection and correct as necessary. 12. Check the connector between RS/Y-relay CN247-relay CN265-MFPB CN4E for proper connection and correct as necessary. 13. RS/C, RS/M, RS/Y I/O check, sensor check • Control signal: MFPB CN4E<B>-6 (RS/C), MFPB CN4E<B>-8 (RS/M), MFPB CN4E<B>-10 (RS/Y) • Location of electrical component: 16 to 17-C 14. M9, M10, M11 operation check (At this time, IU must be non-installation.) • Control signal: PDB CN8-1 to 4 (M9), PDB CN8-5 to 8 (M10), PDB CN8-9 to 12 (M11) • Location of electrical component: 15 to 16-X 15. M13, M14 operation check • Control signal: PDB CN7-9 to 12 (M13), PDB CN7-1 to 4 (M14) • Location of electrical component: 17 to 18-P 16. Replace M9, M10, M11. 17. Replace M13. 18. Replace M14. 19. Replace the corresponding imaging unit. 20. PDB F1 or F2 conduction check 21. Replace PDB. 22. Replace MFPB.

Error code:	C2552, C2554
Description:	• C2552: Abnormally high toner density detected cyan TCR sensor • C2554: Abnormally high toner density detected magenta TCR sensor.
Causes:	The TC ratio of the toner determined by the toner replenishment control is detected to be the predetermined value or over for consecutive times.
Remedy:	• Developing unit/C,M,Y,K • Toner cartridge/C,M,Y,K • Front side board (FRB) • MFP board (MFPB)

Error code:	C2556, C2558
Description:	• C2556: Abnormally high toner density detected yellow TCR sensor • C2558: Abnormally high toner density detected black TCR sensor. The TC ratio of the toner determined by the toner replenishment control is detected to be the predetermined value or over for consecutive times.
Causes:	• Developing unit/C,M,Y,K • Toner cartridge/C,M,Y,K • Front side board (FRB) • MFP board (MFPB)
Remedy:	1. Reinstall developing unit. 2. Reinstall toner cartridge. 3. Check the connector between the developing unit-FRB CN13 (C2558), CN14 (C2552), CN15 (C2554), CN16 (C2556) for proper connection and correct as necessary. 4. Check the connector between FRB CN1, CN3-MFPB CN4E, CN11E for proper connection and correct as necessary. 5. Replace the developing unit. 6. Replace FRB. 7. Replace MFPB.

Error code:	C2557
Description:	Abnormally low toner density detected black TCR sensor • TC ratio in the developing machine, which is determined by toner replenishing amount control mechanism, is 4 % or less for a given number of times consecutively.
Causes:	• Developing unit • Toner cartridge • Toner empty sensor/K (PZS/K) • Toner supply motor/K (M12) • Toner cartridge motor/CK (M14) • MFP board (MFPB)
Remedy:	1 M3 operation check (At this time, IU must be non-installation.) PRCB CN39PRCB-1 to 4 D-23. 2 Reinstall imaging unit. 3 Reinstall toner cartridge. 4 Change imaging unit /K. 5 Change PRCB.

Error code:	C2559, C255A, C255B
Description:	• C2559: Cyan TCR sensor adjustment failure • C255A: Magenta TCR sensor adjustment failure • C255B: Yellow TCR sensor adjustment failure TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value.
Causes:	• Imaging unit/C • Imaging unit/M • Imaging unit/Y • PH relay board (PHRYB)
Remedy:	1. Reinstall the imaging unit. 2. Replace the corresponding imaging unit. 3. Replace PHRYB.

Error code:	C255C
Description:	Black TCR sensor adjustment failure • TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value.
Causes:	• Developing unit • MFP board (MFPB)
Remedy:	1 Reinstall imaging unit /K. 2 Change imaging unit /K. 3 Change PRCB.

Error code:	C2561, C2562
Description:	• C2561: Cyan TCR sensor failure • C2562: Magenta TCR sensor failure. Alarm signals for each TCR sensor is detected more than the predetermined number of times. This detection is used for detecting disconnection of TCR sensor connector.
Causes:	• Developing unit/C,M,Y,K • Front side board (FRB) • MFP board (MFPB)
Remedy:	1. Reinstall developing unit. 2. Check the connector between the developing unit-FRB CN13 (C2564), CN14 (C2561), CN15 (C2562), CN16 (C2563) for proper connection and correct as necessary. 3. Check the connector between FRB CN1, CN3-MFPB CN4E, CN11E for proper connection and correct as necessary. 4. Replace the developing unit. 5. Replace FRB. 6. MFPB ICP2E conduction check 7. Replace MFPB.

Error code:	C2563, C2564
Description:	• C2563: Yellow TCR sensor failure • C2564: Black TCR sensor failure. Alarm signals for each TCR sensor is detected more than the predetermined number of times. This detection is used for detecting disconnection of TCR sensor connector.
Causes:	• Developing unit/C,M,Y,K • Front side board (FRB) • MFP board (MFPB)
Remedy:	1. Reinstall developing unit. 2. Check the connector between the developing unit-FRB CN13 (C2564), CN14 (C2561), CN15 (C2562), CN16 (C2563) for proper connection and correct as necessary. 3. Check the connector between FRB CN1, CN3-MFPB CN4E, CN11E for proper connection and correct as necessary. 4. Replace the developing unit. 5. Replace FRB. 6. MFPB ICP2E conduction check 7. Replace MFPB.

Error code:	C2650
Description:	PF feed motor error (Side Multi Feeder) Object: Side multi feeder
Causes:	The ready signal is not at the L level (stable rotation) for passing 2s since the PF feed motor drive is started.
Remedy:	1 Checking the PF feed motor The PF feed motor is not properly connected. The drive parts are faulty. Execute U247 [SMT] > [Motor On] to check the paper feeding operation. If the PF feed motor does not properly operate, reconnect the connector. Check if the PF feed roller and the drive gears rotate smoothly or have no excessive load. And apply the grease to the frictional parts and repair the related parts so that they can rotate smoothly. Executing U247 2 Checking the connection The connector is not properly connected. Or, the wire is faulty. Clean the terminal of the following wire connectors and reconnect the connectors. If there is no continuity, replace the wire. • PF feed motor - PF main PWB • PF main PWB - Engine PWB (Cable from the side multi feeder) Wiring diagram 3 Replacing the PF feed motor The PF feed motor is faulty. Replace the PF feed motor. Detaching and reattaching the PF drive unit (Side multi feeder) 4 Firmware upgrade The firmware is not the latest version. Upgrade the engine firmware and the side multi feeder firmware to the latest version. Firmware Update 5 Replacing the PF main PWB The PF main PWB is faulty. Replace the PF main PWB. (Side multi feeder) Detaching and reattaching the PF main PWB (Side multi feeder) 6 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB. Detaching and reattaching the engine PWB

Error code:	C2A11, C2A12
Description:	• C2A11: Drum unit/C new release failure • C2A12: Drum unit/M new release failure. The status with the new unit is not cleared after the new drum unit is set.
Causes:	• Drum unit/C,M,Y,K • Front side board (FRB) • MFP board (MFPB)
Remedy:	1. Clean the connection between the drum unit and the machine if dirty. 2. Reinstall the drum unit. 3. Check the connector between the drum unit-FRB CN12 for proper connection and correct as necessary. 4. Check the connector between FRB CN1, CN3-MFPB CN4E, CN11E for proper connection and correct as necessary. 5. Replace the drum unit. 6. Replace FRB. 7. Replace MFPB.

Error code:	C2A21, C2A22
Description:	• C2A21: Toner cartridge/C new release failure • C2A22: Toner cartridge/M new release failure. The status with the new unit is not cleared after the new toner cartridge is set.
Causes:	• Toner cartridge/ C,M,Y,K • MFP board (MFPB)
Remedy:	1. Clean the connection between the toner cartridge and the machine if dirty. 2. Check the connector between the toner cartridge-relay CN79-MFPB CN35E for proper connection and correct as necessary. 3. Reinstall the toner cartridge. 4. Check the harness for proper connection and correct as necessary. 5. Replace the toner cartridge. 6. Replace MFPB.

Error code:	C2A23, C2A24
Description:	• C2A23: Toner cartridge/Y new release failure • C2A24: Toner cartridge/K new release failure. The status with the new unit is not cleared after the new toner cartridge is set.
Causes:	• Toner cartridge/ C,M,Y,K • MFP board (MFPB)
Remedy:	1. Clean the connection between the toner cartridge and the machine if dirty. 2. Check the connector between the toner cartridge-relay CN79-MFPB CN35E for proper connection and correct as necessary. 3. Reinstall the toner cartridge. 4. Check the harness for proper connection and correct as necessary. 5. Replace the toner cartridge. 6. Replace MFPB.

Error code:	C3101, C3103
Description:	• C3101: Pressure roller pressure failure • C3103: Pressure roller release failure C3101: • The fusing pressure home sensor (PS59) is not turned ON (pressed state) after the set period of time after the fusing pressure roller pressure operation is started. • The fusing pressure home sensor (PS59) is not ON (pressed state) when the fusing pressure roller pressure operation is completed. C3103: • The fusing pressure home sensor (PS59) is not turned OFF (retracted state) even after the set period of time after the fusing pressure roller retraction operation is started. • The fusing pressure home sensor (PS59) is not OFF (retracted state) when the fusing pressure roller retraction operation is completed.
Causes:	• Fusing unit • Fusing pressure home sensor (PS59) • Fusing pressure motor (M34) • MFP board (MFPB)
Remedy:	1. Check the connector between M34-MFPB CN16E for proper connection and correct as necessary. 2. Check the connector of M34 for proper drive coupling and correct as necessary. 3. Check the fusing unit-relay CN260-MFPB CN30E for proper connection and correct or change as necessary. 4. PS59 I/O check, sensor check • Control signal: MFPB CN30E-11 (ON) • Location of electrical component: 9-C, 12-C 5. M34 operation check • Control signal: MFPB CN16E-8 to 11 • Location of electrical component: 10-K 6. Replace M34. 7. Replace the fusing unit. 8. MFPB F2E or F14E conduction check 9. Replace MFPB. NOTICE • Link to the wiring diagram ( N.1 bizhub 958/808/758, bizhub PRO 958)

Error code:	C3201, C3202
Description:	• C3201: Fusing motor failure to turn • C3202: Fusing motor turning at abnormal timing • C3201: The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. • C3202: The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Fusing motor (M30) • MFP board (MFPB)
Remedy:	1. Check the connector between M30-MFPB CN16E for proper connection and correct as necessary. 2. Check the loading status of the fusing unit drive, and correct the error as necessary. 3. M30 operation check • Control signal: MFPB CN16E-4 (REM), MFPB CN16E-7 (LOCK) • Location of electrical component: 10-K 4. Replace M30. 5. MFPB F14E conduction check 6. Replace MFPB. NOTICE • Link to the wiring diagram ( N.1 bizhub 958/808/758, bizhub PRO 958)

Error code:	C3302
Description:	Fusing cooling fan motor/ 2,3 failure to turn • The fan motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Paper cooling fan (FM8) • Printer control board (PRCB)
Remedy:	1 Check the FM10 or FM11 connector for proper connection and correct as necessary 2 Check the fan for possible overload and correct as necessary. 3 FM10/FM11 operation check PRCB CN40PRCB-5 (ON) PRCB CN40PRCB-6 (LOCK) D-19. PRCB CN40PRCB-8 (ON) PRCB CN40PRCB-9 (LOCK) D-18. 4 Change FM10/FM11. 5 Change PRCB.

Error code:	C3425
Description:	Fusing warm-up trouble. bizhub 958, bizhub PRO 958: • After warm-up operation starts, the fusing belt temperature sensor/1 (TEMS1) does not detect a temperature increasing to a predetermined one though a predetermined period of time has elapsed. • From the start of warm-up operation, it does not terminate within a predetermined period of time. b izhub 808/758: • After warm-up operation starts, the heating roller temperature sensor/1 (TEMS1) does not detect a temperature increasing to a predetermined one though a predetermined period of time has elapsed. • From the start of warm-up operation, it does not terminate within a predetermined period of time.
Causes:	• Fusing unit • Fusing belt temperature sensor/1 (TEMS1) (bizhub 958, bizhub PRO 958) • Heating roller temperature sensor/1 (TEMS1) (bizhub 808/758) • IH power supply unit (IHPU) • Noise filter (NF1) • MFP board (MFPB)
Remedy:	1. Check the fusing unit for correct installation (whether it is secured in position). 2. Check the open/close operation of the upper right door. 3. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary. 4. Check the connector between TEMS1-relay CN512-MFPB CN29E for proper connection and correct as necessary. 5. Check the connector between NF1 CN2-IHPU CN1 for proper connection and correct as necessary. 6. Check the connector between IHPU CN8-MFPB CN18E for proper connection and correct as necessary. 7. Replace the fusing unit. 8. Replace IHPU. 9. MFPB IC80E conduction check 10. Replace MFPB. 11. Replace NF1.

Error code:	C3722, C3725, C3726
Description:	• C3722: Fusing abnormally high temperature detection (Edge of the heating roller) • C3725: Fusing abnormally high temperature detection (Middle of the heating roller) • C3726: Fusing abnormally high temperature detection (Center of the heating roller) bizhub 958, bizhub PRO 958: • C3722: Detected temperature of the fusing belt temperature sensor/3 (TEMS3) goes beyond a given temperature for a given period of time consecutively. • C3725: Detected temperature of the fusing belt temperature sensor/1 (TEMS1) goes beyond a given temperature for a given period of time consecutively. • C3726: Detected temperature of the fusing belt temperature sensor/2 (TEMS2) goes beyond a given temperature for a given period of time consecutively. bizhub 808/758: • C3722: Detected temperature of the heating roller temperature sensor/3 (TEMS3) goes beyond a given temperature for a given period of time consecutively. • C3725: Detected temperature of the heating roller temperature sensor/1 (TEMS1) goes beyond a given temperature for a given period of time consecutively. • C3726: Detected temperature of the heating roller temperature sensor/2 (TEMS2) goes beyond a given temperature for a given period of time consecutively.
Causes:	• Fusing unit • C3725: Fusing belt temperature sensor/1 (TEMS1) (bizhub 958, bizhub PRO 958) • C3725: Heating roller temperature sensor/1 (TEMS1) (bizhub 808/758) • C3726: Fusing belt temperature sensor/2 (TEMS2) (bizhub 958, bizhub PRO 958) • C3726: Heating roller temperature sensor/2 (TEMS2) (bizhub 808/758) • C3722: Fusing belt temperature sensor/3 (TEMS3) (bizhub 958, bizhub PRO 958) • C3722: Heating roller temperature sensor/3 (TEMS3) (bizhub 808/758) • IH power supply unit (IHPU) • Noise filter (NF1) • MFP board (MFPB)
Remedy:	1. Check the fusing unit for correct installation (whether it is secured in position). 2. Check the open/close operation of the upper right door. 3. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary. 4. Check the connector between TEMS1, TEMS2, TEMS3-relay CN512-MFPB CN29E for proper connection and correct as necessary. 5. Check the connector between NF1 CN2-IHPU CN1 for proper connection and correct as necessary. 6. Check the connector between IHPU CN8-MFPB CN18E for proper connection and correct as necessary. 7. Replace the fusing unit. 8. Replace IHPU. 9. Replace MFPB. 10. Replace NF1

Error code:	C3731
Description:	Fusing abnormally high temperature (Hard protector). An abnormally high temperature of the hard protector signal is detected.
Causes:	• Fusing unit • Fusing belt temperature sensor/1 (TEMS1) (bizhub 958, bizhub PRO 958) • Heating roller temperature sensor/1 (TEMS1) (bizhub 808/758) • Fusing belt temperature sensor/2 (TEMS2) (bizhub 958, bizhub PRO 958) • Heating roller temperature sensor/2 (TEMS2) (bizhub 808/758) • Fusing belt temperature sensor/3 (TEMS3) (bizhub 958, bizhub PRO 958) • Heating roller temperature sensor/3 (TEMS3) (bizhub 808/758) • Pressure roller thermistor/2 (TH3) • MFP board (MFPB)
Remedy:	1. Check the fusing unit for correct installation (whether it is secured in position). 2. Check the open/close operation of the upper right door. 3. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary. 4. Check the connector between TEMS1, TEMS2, TEMS3-relay CN512-MFPB CN29E for proper connection and correct as necessary. 5. Replace the fusing unit. 6. Replace TEMS1, TEMS2, TEMS3. 7. Replace MFPB.

Error code:	C3825, C3826
Description:	• C3825: Fusing abnormally low temperature detection (Main of the heating roller) • C3826: Fusing abnormally low temperature detection (Center of the heating roller). • C3825: The heating roller temperature sensor (TEMS) continues to detect a temperature lower than a predetermined one for a predetermined period of time. • C3826: The heating roller thermistor/2 (TH2) continues to detect a temperature lower than a predetermined one for a predetermined period of time.
Causes:	• Fusing unit • C3825: Heating roller temperature sensor (TEMS) • C3826: Heating roller thermistor/2 (TH2) • MFP board (MFPB)
Remedy:	1. Check the fusing unit for correct installation (whether it is secured in position). 2. Check the open/close operation of the right door. 3. Check the fusing unit and MFPB for proper connection and correct or change as necessary. 4. Replace the fusing unit. 5. Replace MFPB.

Error code:	C3922, C3925, C3926
Description:	C3922: • Fusing sensor wire breaks detection (Edge of the heating roller) • Fusing unit for incorrect marketing area (The fusing unit for incorrect marketing area is installed) C3925: Fusing sensor wire breaks detection (Middle of the heating roller) C3926: • Fusing sensor wire breaks detection (Center of the heating roller) • Fusing unit for incorrect marketing area (The fusing unit for incorrect marketing area is installed) bizhub 958, bizhub PRO 958: • C3922: After a predetermined period of time after the warm-up stage is started, the fusing belt temperature sensor/3 (TEMS3) voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time. • C3925: After a predetermined period of time after the warm-up stage is started, the fusing belt temperature sensor/1 (TEMS1) voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time. • C3926: After a predetermined period of time after the warm-up stage is started, the fusing belt temperature sensor/2 (TEMS2) voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time. bizhub 808/758: • C3922: After a predetermined period of time after the warm-up stage is started, the heating roller temperature sensor/3 (TEMS3) voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time. • C3925: After a predetermined period of time after the warm-up stage is started, the heating roller temperature sensor/1 (TEMS1) voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time. • C3926: After a predetermined period of time after the warm-up stage is started, the heating roller temperature sensor/2 (TEMS2) voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time.
Causes:	• Fusing unit • C3925: Fusing belt temperature sensor/1 (TEMS1) (bizhub 958, bizhub PRO 958) • C3925: Heating roller temperature sensor/1 (TEMS1) (bizhub 808/758) • C3926: Fusing belt temperature sensor/2 (TEMS2) (bizhub 958, bizhub PRO 958) • C3926: Heating roller temperature sensor/2 (TEMS2) (bizhub 808/758) • C3922: Fusing belt temperature sensor/3 (TEMS3) (bizhub 958, bizhub PRO 958) • C3922: Heating roller temperature sensor/3 (TEMS3) (bizhub 808/758) • IH power supply unit (IHPU) • Noise filter (NF1) • MFP board (MFPB)
Remedy:	1. Check the fusing unit for correct installation (whether it is secured in position). 2. Check the open/close operation of the upper right door. 3. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary. 4. Check the connector between TEMS1, TEMS2, TEMS3-relay CN512-MFPB CN29E for proper connection and correct as necessary. 5. Check the connector between NF1 CN2-IHPU CN1 for proper connection and correct as necessary. 6. Check the connector between IHPU CN8-MFPB CN18E for proper connection and correct as necessary. 7. Replace the fusing unit. 8. Replace IHPU. 9. MFPB IC80E conduction check 10. Replace MFPB. 11. Replace NF1.

Error code:	C392A
Description:	Fusing belt temperature sensor/1 contamination (Middle of the heating roller) (bizhub 958) Heating roller temperature sensor contamination (Middle of the heating roller (bizhub 808/758)bizhub 958, bizhub PRO 958: During waiting after a predetermined period of time after the warm-up stage terminates, the temperature detected by the fusing belt thermistor/1 (TH1) exceeds that detected by the fusing belt temperature sensor/1 (TEMS1) above a predetermined temperature, and this state continues for a predetermined period of time. bizhub 808/758: During waiting after a predetermined period of time after the warm-up stage terminates, the temperature detected by the heating roller thermostat/1 (TH1) exceeds that detected by the heating roller temperature sensor/1 (TEMS1) above a predetermined temperature, and this state continues for a predetermined period of time.
Causes:	• Fusing unit • Fusing belt temperature sensor/1 (TEMS1) (bizhub 958, bizhub PRO 958) • Heating roller temperature sensor/1 (TEMS1) (bizhub 808/758) • Fusing belt thermistor/1 (TH1) (bizhub 958, bizhub PRO 958) • Heating roller thermostat/1 (TH1) (bizhub 808/758) • IH power supply unit (IHPU) • DC power supply unit (DCPU) • MFP board (MFPB)
Remedy:	1. Wipe the TEMS1 clean of dirt if any. • Clear away a dirt or a foreign object on the sensor with a cotton swab. • When a dirt is left even if you cleaned the sensor by above procedure, clear away a dirt or a foreign object on the sensor using a cotton swab dampened with the alcohol. And, wipe off the sensor with a dry cotton swab afterwards. 2. Check the TEMS1 for installed position and proper connector connection. 3. Check the TH1 for installed position and proper connector connection. 4. Check the connection of the fusing unit. 5. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary. 6. Check the connector between IHPU CN8-MFPB CN18E for proper connection and correct as necessary. 7. Check the connector between DCPU CN009-MFPB CN31E for proper connection and correct as necessary. 8. Replace the fusing unit. 9. Replace MFPB.

Error code:	C392B
Description:	Fusing disconnection error detection (difference of temperature) bizhub 958, bizhub PRO 958: The difference between the temperature corrected by the fusing belt thermistor/1 (TH1) and the temperature detected by the fusing belt temperature sensor/1 (TEMS1) exceeds a predetermined value after warm up. bizhub 808/758: The difference between the temperature corrected by the heating roller thermistor/1 (TH1) and the temperature detected by the heating roller temperature sensor/1 (TEMS1) exceeds a predetermined value after warm up.
Causes:	• Fusing unit • Fusing belt temperature sensor/1 (TEMS1) (bizhub 958, bizhub PRO 958) • Heating roller temperature sensor/1 (TEMS1) (bizhub 808/758) • Fusing belt thermistor/1 (TH1) (bizhub 958, bizhub PRO 958) • Heating roller thermostat/1 (TH1) (bizhub 808/758) • IH power supply unit (IHPU) • Noise filter (NF1) • MFP board (MFPB)
Remedy:	1. Check the fusing unit for correct installation (whether it is secured in position). 2. Check the open/close operation of the upper right door. 3. Check the fusing unit-MFPB CN30E for proper connection and correct or change as necessary. 4. Check the connector between TEMS1-relay CN512-MFPB CN29E for proper connection and correct as necessary. 5. Check the connector between NF1 CN2-IHPU CN1 for proper connection and correct as necessary. 6. Check the connector between IHPU CN8-MFPB CN18E for proper connection and correct as necessary. 7. Replace the fusing unit. 8. Replace IHPU. 9. Replace MFPB. 10. Replace NF1.

Error code:	C4091
Description:	I/F communication error. The communication between the MFPB and PRCB can not be completed even when elapsed a given period of time.
Causes:	• MFP board (MFPB) • Printer control board (PRCB)
Remedy:	1 Reboot the machine. 2 Check the flat cable between MFPB PJ03-PRCB CN41 for proper connection and correct as necessary. 3 Check the connected portion of the flat cable for any curled pattern or any scratches, and replace it if necessary. 4 Replace MFPB 5 Replace PRCB

Error code:	C40A1, C40A2
Description:	• C40A1: Mechanical controller sub-CPU communication error • C40A2: Mechanical controller PF communication data error. A CPU communication error is detected.
Causes:	MFP board (MFPB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace MFPB.

Error code:	C4101
Description:	BD initialization error
Causes:	The BD signal was not detected for 1s after driving the polygon motor.
Remedy:	1 Checking the connection The connector or the FFC terminal is not properly connected, or the wire or the FFC is faulty. Reconnect the following wire connectors and reconnect the FFC. If there is no continuity, replace the wire. If the FFC terminal section is deformed or FFC is broken, replace the FFC. • APC PWB - LSU relay PWB • LSU relay PWB - Engine PWB Wiring diagram 2 Checking the LSU The BD sensor or the laser diode is faulty. Reinstall or replace the LSU while paying attention to the static electricity. Detaching and reattaching the LSU 3 Firmware upgrade The firmware is not the latest version. Upgrade the engine firmware to the latest version Firmware Update 4 Replacing the LSU relay PWB The LSU relay PWB is faulty. Replace the LSU relay PWB. 5 Replacing the engine PWB The engine PWB is faulty. Replace the engine PWB.

Error code:	C4501
Description:	Laser malfunction. • SOS signal is not detected even after the lapse of a given period of time after starting the laser output. • SOS signal is not detected for a given period of time during printing or IDC sensor adjustment.
Causes:	• PH unit • PH relay board (PHRYB) • MFP board (MFPB)
Remedy:	1. Check the connector between the PH unit-PHRYB CN8 for proper connection and correct as necessary. 2. Replace the PH unit. 3. PHRYB IC5 conduction check. 4. Replace PHRYB. 5. Replace MFPB.

Error code:	C5102, C5103
Description:	• C5102: Transport motor failure to turn • C5103: Transport motor turning at abnormal timing. • C5102: The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. • C5103: The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary.
Causes:	• Transport motor (M1) • MFP board (MFPB)
Remedy:	1. Check the connector between M1-MFPB CN8E for proper connection and correct as necessary. 2. Check the loading status of the transfer belt drive, and correct the error as necessary. 3. M1 operation check • Control signal: MFPB CN8E-3 (REM), MFPB CN8E-6 (LOCK) • Location of electrical component: 2-C 4. Replace M1. 5. Replace MFPB.

Error code:	C5351
Description:	Power supply cooling fan motor/1’s failure to turn • The fan lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary.
Causes:	• DC power supply cooling fan (FM9) • DC power supply unit (DCPU) • MFP board (MFPB)
Remedy:	1 Check the FM5 connector for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM5 operation check PRCB CN30PRCB-11 (ON) PRCB CN30PRCB-12 (LOCK) K-8. 4 Change FM5. 5 Change DCPU. 6 Change PRCB.

Error code:	C5355
Description:	Toner cartridge cooling fan’s failure to turn. The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Causes:	• Toner cartridge cooling fan (FM8) • MFP board (MFPB)
Remedy:	1. Check the connector between FM8-relay CN522-MFPB CN24E for proper connection and correct as necessary. 2. Check the fan for possible overload and correct as necessary. 3. FM8 operation check • Control signal: MFPB CN24E-4 (DRIVE), MFPB CN24E-6 (LOCK) • Location of electrical component: 1-K 4. Replace FM8. 5. MFPB F6E conduction check 6. Replace MFPB. NOTICE: • Link to the wiring diagram ( N.1 bizhub 958/808/758, bizhub PRO 958)

Error code:	C5360
Description:	Exhaust fan 1 failure to turn (When CU-102 is installed). The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Causes:	• Exhaust fan 1 (FM14) • Clean unit drive board (CUDB) • Process drive board (PDB)
Remedy:	1. Check the connector between FM14-relay CN316-CUDB CN2 for proper connection and correct as necessary. 2. Check the connector between CUDB CN1-relay CN315-PDB CN6 for proper connection and correct as necessary. 3. Check the fan for possible overload and correct as necessary. 4. FM14 load check • Check code: 42 • Multi code: 27 • Control signal: CUDB CN2-1 (REM), CUDB CN2-3 (LOCK) • Location of electrical component: 16-Y 5. Replace FM14. 6. Replace CUDB. 7. PDB PS1 conduction check 8. Replace PDB.

Error code:	C5370
Description:	Rear side cooling fan’s failure to turn The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary.
Causes:	• MFP control board cooling fan (FM17) • MFP board (MFPB)
Remedy:	1 Check the connector between FM3-MFPB PJ26 for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 FM3 operation check MFPB PJ26 (LOCK) 7-P. 4 Replace FM3. 5 Replace MFPB.

Error code:	C5501
Description:	AC signal abnormality The zero cross signal is not input during fusing phase control.
Causes:	• Fusing unit • DC power supply (DCPU) • Printer control board (PRCB)
Remedy:	1 Check the fusing unit for correct installation (whether it is secured in position). 2 Check the fusing unit, DCPU and PRCB for proper connection and correct or change as necessary. 3 Replace fusing unit. 4 Replace PRCB. 5 Replace DCPU.

Error code:	C5601
Description:	Engine control malfunction. Engine control malfunction is detected with port monitor control.
Causes:	MFP board (MFPB)
Remedy:	1. Check the connectors on MFPB for proper connection and correct as necessary. 2. Rewrite the firmware. 3. Replace MFPB.

Error code:	C5603
Description:	Expansion control board communication error Communication error is detected in expansion control board.
Causes:	• Expansion control board (EXCB) • Front side board (FRB) • PH unit • Printer control board (PRCB)
Remedy:	1 Reboot the machine. 2 Check the connector between EXCB-PRCB for proper connection and correct as necessary. 3 PRCB ICP12 conduction check. 4 Replace EXCB. 5 Replace PRCB.

Error code:	C5604
Description:	PH configuration fault. A disagreement in PH unit configuration is detected.
Causes:	• PH unit • MFP board (MFPB)
Remedy:	1. Check the type of the installed PH unit and replace it if it is a wrong one. 2. Check the connector between the PH unit-MFPB for proper connection and correct as necessary. 3. Replace MFPB.

Error code:	C5605, C5606
Description:	• C5605: Engine communication data error • C5606: Engine transmission timeout. A communication error is detected between CPUs.
Causes:	MFP board (MFPB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace MFPB.

Error code:	C5610
Description:	Drum surface potential problem 2 • The sensor output is 0.5 V or less. • Potential adjustment in 30 times could not lower the potential sensor value to the predetermined.
Causes:	Defective drum surface potential sensor. Defective high voltage PWB. Defective drum. Defective engine PWB.
Remedy:	Defective drum surface potential sensor. Replace the drum surface potential sensor. Defective high voltage PWB. Replace the high voltage PWB and check for correct operation. Defective drum. Replace the drum. Defective engine PWB. Replace the engine PWB.

Error code:	C5611
Description:	PH EEPROM communication error. Results of two readings of the EEPROM data disagree with each other.
Causes:	• Front side board (FRB) • PH unit • MFP board (MFPB)
Remedy:	1. Reboot the machine. 2. Check the connector between FRB CN5-PH unit for proper connection and correct as necessary. 3. Check the connector between FRB CN2-MFPB CN10E for proper connection and correct as necessary. 4. Replace FRB. 5. Replace the PH unit. 6. Replace MFPB.

Error code:	C6001
Description:	DF related configuration error 1. Inconsistency in the configuration with the installed DF is detected on the main body.
Causes:	• DF control board (DFCB) • Dual scan image processing board (DSIPB) • MFP board (MFPB)
Remedy:	1. Check the type of the installed DF and replace it if it is a wrong one. 2. Correct the harness connection between DFCB CN12-relay CN47-MFPB CN1E if faulty. 3. Correct the harness connection between DSIPB CN1-MFPB CN24 if faulty. 4. Replace DFCB. 5. Replace DSIPB. 6. Replace MFPB.

Error code:	C6002
Description:	DF related configuration error 2. Inconsistency in the configuration with the installed DF is detected on the DF.
Causes:	• DF control board (DFCB) • Dual scan image processing board (DSIPB)
Remedy:	1. Check the type of the installed DF and replace it if it is a wrong one. 2. Correct the harness connection between DFCB CN12-relay CN47-MFPB CN1E if faulty. 3. Correct the harness connection between DSIPB CN1-MFPB CN24 if faulty. 4. Check the connectors of the dual scan image processing board (DSIPB) for proper connection, and correct as necessary. (Direction of the point of contact and connection state of the flat cable in particular)

Error code:	C6102, C6103
Description:	• C6102: Drive system home sensor malfunction • C6103: Slider over running C6102: • The scanner home sensor is unable to detect the scanner located at its home position. • The scanner home sensor is unable to detect a scanner even when the scanner motor has been driven to move the scanner over the maximum travelling distance. • The scanner home sensor detects the scanner when the scanner has moved the maximum travelling distance from the position, at which it blocks the scanner home sensor. C6103: The scanner home sensor detects the scanner at its home position during a period of time that begins with the time when a prescan command and a scan preparation command are executed and ends when a home return command is executed.
Causes:	• Scanner home sensor (PS201) • Scanner motor (M201) • Scanner drive board (SCDB) • MFP board (MFPB)
Remedy:	1. Correct or change the scanner drive (pulley, gear, belt) if it is faulty. 2. Correct the scanner motor set screw if loose. 3. Adjust [Image Position: Leading Edge] and [Sub Scan Zoom Adj.]. 4. Check the connector between PS201-SCDB CN6 for proper connection and correct as necessary. 5. Check the connector between M201-SCDB CN4 for proper connection and correct as necessary. 6. Check the connector between SCDB CN2-MFPB CN1E for proper connection and correct as necessary. 7. PS201 I/O check, sensor check • Control signal: SCDB CN6-3 (ON) • Location of electrical component: 17-U 8. M201 operation check • Control signal: SCDB CN4-1 to 4 • Location of electrical component: 17-U 9. Replace SCDB 10. MFPB F3E conduction check 11. Replace MFPB. NOTICE • Link to the wiring diagram ( N.1 bizhub 958/808/758, bizhub PRO 958)

Error code:	C6104, C6105
Description:	• C6104: Back side cleaning home sensor abnormality (initial) • C6105: Back side cleaning home sensor abnormality (normal) C6104: • The back side cleaning home sensor (PS9) does not change from H to L even after the lapse of a given period of time after the home position detecting operation is started at the initial operation. • The back side cleaning home sensor (PS9) does not change from H to L even after the lapse of a given period of time after the home position detecting operation is started at the initial operation. C6105: At the time of operation other than the initial operation, the back side cleaning home sensor (PS9) error is detected.
Causes:	• Back side cleaning home sensor (PS9) • Back side cleaning motor (M7) • DF control board (DFCB)
Remedy:	1. Check the connector between M7-DFCB CN14 for proper connection and correct as necessary. 2. Check the connector of M7 for proper drive coupling and correct as necessary. 3. Check the connector between PS9-relay CN121-DFCB CN18 for proper connection and correct as necessary. 4. PS9 I/O check, sensor check • Control signal: DFCB CN18-6 (ON) • Location of electrical component: DF 3 to 4-C 5. M7 operation check • Control signal: DFCB CN14-6 to 9 • Location of electrical component: DF 6-C 6. Replace M7. 7. DFCB ICP4 or ICP8 conduction check. 8. Replace DFCB. NOTICE • Link to the wiring diagram ( N.2 Dual scan document feeder)

Error code:	C6704
Description:	Image input time out. Image data is not input from the scanner to the MFP board (MFPB).
Causes:	• MFP board (MFPB) • CCD board (CCDB)
Remedy:	1. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [Memory Bus Check] -> [Scanner -> Memory], and conduct the memory bus function. 2. Correct the harness connection between scanner section and MFPB if faulty. 3. MFPB F3E conduction check 4. Replace MFPB. 5. Replace the CCD unit.

Error code:	C6751
Description:	CCD gain adjustment failure. • The adjustment value is 0 or 255 during a CCD clamp adjustment. • The peak value of the output data is 64 or less during a CCD gain adjustment.
Causes:	• LED exposure unit • Scanner drive board (SCDB) • CCD board (CCDB) • MFP board (MFPB)
Remedy:	1. Correct the harness connection between CCDB PJ3-MFPB CN9 if faulty. 2. Correct the harness connection between CCDB PJ5-SCDB CN5 if faulty. 3. Correct the harness connection between SCDB CN1-DCPU CN005 if faulty. 4. Check for possible extraneous light and correct as necessary. 5. Clean the lens, mirrors, CCD surface, and shading sheet if dirty. 6. Correct reflective mirror of the scanner if faulty, or change scanner mirror. 7. Replace SCDB 8. Replace the CCD unit. 9. MFPB F3E conduction check 10. Replace MFPB.

Error code:	C6752
Description:	ASIC clock input error (front side). When starting the machine, verification on reading and writing the predetermined value for image processing ASIC on CCD board (CCDB) was conducted, and verification failure was detected.
Causes:	• MFP board (MFPB) • CCD board (CCDB)
Remedy:	1. Correct the harness connection of CCDB if faulty. 2. Replace the CCD unit. 3. MFPB F3E conduction check 4. Replace MFPB.

Error code:	C6753
Description:	ASIC clock input error (back side). When starting the machine, verification on reading and writing the predetermined value for image processing ASIC on dual scan image processing board (DSIPB) was conducted, and verification failure was detected.
Causes:	• CIS module (CIS) • Dual scan image processing board (DSIPB) • MFP board (MFPB)
Remedy:	1. Correct the harness connection between CIS J101-DSIPB CN2 if faulty. 2. Correct the harness connection between DSIPB CN1-MFPB CN24 if faulty. 3. Replace CIS. 4. DFPU ICP1 conduction check. 5. Replace DSIPB. 6. MFPB F3E conduction check 7. Replace MFPB.

Error code:	C6754, C6755
Description:	• C6754: CIS clamp adjustment failure • C6755: CIS gain adjustment failure • C6754: After the gain adjustment is performed at the start-up, the CIS clamp adjustment value is too high or too low. • C6755: After the gain adjustment is performed at the start-up, the peak value of the output data is lower than a given value.
Causes:	• CIS module (CIS) • Dual scan image processing board (DSIPB) • DF power supply (DFPU) • MFP board (MFPB)
Remedy:	1. Correct the harness connection between CIS J101-DSIPB CN2 if faulty. 2. Correct the harness connection between CIS J102-DFPU CN2 if faulty. 3. Check for possible extraneous light and correct as necessary. 4. Clean the back side reading glass and the shading sheet if dirty. 5. Replace CIS. 6. Replace DSIPB. 7. DFPU ICP1 conduction check. 8. Replace DFPU. 9. MFPB F3E conduction check 10. Replace MFPB.

Error code:	C6756
Description:	CCD power-supply voltage malfunction. Power is not supplied to CCD after the lapse of a given period of time after the main power switch is turned ON or the machine recovers from the sleep mode.
Causes:	• CCD board (CCDB) • Scanner drive board (SCDB) • DC power supply unit (DCPU)
Remedy:	1. Correct the harness connection between CCDB PJ5-SCDB CN5 if faulty. 2. Correct the harness connection between SCDB CN1 and DCPU CN005 if faulty. 3. Replace the CCD unit. 4. Replace SCDB. 5. Replace DCPU.

Error code:	C6901, C6902, C6903
Description:	• C6901: DSC board mount failure 1 • C6902: DSC Bus check NG1-1 • C6903: DSC Bus check NG1-2 • C6901: When MFP detects that DSC board/1 (front side) is not properly installed. • C6902, C6903: When DSC bus check (front side) detects an error.
Causes:	• DSC board/1 (DSCB/1: SC-508) • MFP board (MFPB)
Remedy:	1. Correct the harness connection of DSCB/1 if faulty. 2. Replace DSCB/1. 3. Replace MFPB.

Error code:	C6911, C6912, C6913
Description:	• C6911: DSC board mount failure 2 • C6912: DSC Bus check NG2-1 • C6913: DSC Bus check NG2-2 • C6911: When MFP detects that DSC board/2 (back side) is not properly installed. • C6912, C6913: When DSC bus check (back side) detects an error.
Causes:	• DSC board/2 (DSCB/2; SC-508) • Dual scan image processing board (DSIPB) • MFP board (MFPB)
Remedy:	1. Correct the harness connection of DSCB/2 if faulty. 2. Correct the harness connection of DSIPB if faulty. 3. Replace DSCB/2. 4. Replace DSIPB. 5. Replace MFPB.

Error code:	C6F01 ... C6FDD
Description:	• C6F01: Scanner sequence trouble 1 • C6F02: Scanner sequence trouble 2 • C6F03: Scanner sequence trouble 3 • C6F04: Scanner sequence trouble 4 • C6F05: Scanner sequence trouble 5 • C6F06: Scanner sequence trouble 6 • C6F07: Scanner sequence trouble 7 • C6F08: Scanner sequence trouble 8 • C6F09: Scanner sequence trouble 9 • C6F0A: Scanner sequence trouble 10 • C6FDC: Scanner sequence trouble DC • C6FDD Scanner sequence trouble DD. The original transport interval becomes shorter than the predetermined value due to an original transport control error in original reading in DF.
Causes:	• MFP board (MFPB) • DF control board (DFCB)
Remedy:	1. Correct the harness connection between main body and DF if faulty. 2. Replace DFCB (DF-629/DF-704) 3. Replace MFPB.

Error code:	C8101
Description:	Before reading pressure welding alienation mechanism trouble. • During a pressure motion being performed, the before read sensor (PS6) output does not change from H to L. • During a retraction motion being performed, the before read sensor (PS6) output does not change from L to H.
Causes:	• Reading roller pressure/retraction motor (M6) • Before read sensor (PS6) • DF control board (DFCB)
Remedy:	1. Check the connector between M6-relay CN118-DFCB CN4 for proper connection and correct as necessary. 2. Check the connector of M6 for proper drive coupling and correct as necessary. 3. Check the connector between PS6-relay CN120-DFCB CN11 for proper connection and correct as necessary. 4. PS6 I/O check, sensor check • Control signal: DFCB CN11-2 (ON) • Location of electrical component: DF 1-C 5. M6 operation check • Control signal: DFCB CN4-1 to 2 • Location of electrical component: DF 10-C 6. Replace M6. 7. DFCB ICP9 conduction check. 8. Replace DFCB. NOTICE • Link to the wiring diagram ( N.2 Dual scan document feeder)

Error code:	C8107
Description:	Glass cleaning mechanism trouble. The front side cleaning home sensor (PS18) is not turned ON (unblocked) even after the set period of time has elapsed after the front side cleaning motor (M8) turned ON.
Causes:	• Front side cleaning motor (M8) • Front side cleaning home sensor (PS18) • DF control board (DFCB)
Remedy:	1. Check the connector between M8-DFCB CN14 for proper connection and correct as necessary. 2. Check the connector between PS18-DFCB CN18 for proper connection and correct as necessary. 3. Check the connector of M8 for proper drive coupling and correct as necessary. 4. PS18 I/O check, sensor check • Control signal: DFCB CN18-3 (ON) • Location of electrical component: DF 3-C 5. M8 operation check • Control signal: DFCB CN14-1 to 4 • Location of electrical component: DF 6-C 6. Replace M8. 7. DFCB ICP8 conduction check. 8. Replace DFCB. NOTICE • Link to the wiring diagram ( N.2 Dual scan document feeder)

Error code:	C8302
Description:	Cooling fan motor`s failure. The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning.
Causes:	• Cooling fan motor (FM) • DF control board (DFCB)
Remedy:	1. Check the connector between FM-relay CN115-DFCB CN19 for proper connection and correct as necessary. 2. Check the fan for possible overload and correct as necessary. 3. FM operation check • Control signal: DFCB CN19-3 (LOCK) • Location of electrical component: DF 4-C 4. Replace FM. 5. DFCB ICP10 conduction check. 6. Replace DFCB. NOTICE • Link to the wiring diagram ( N.2 Dual scan document feeder)

Error code:	C8401
Description:	Nonvolatile memory error. The EEPROM writing is disabled.
Causes:	DF control board (DFCB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Check the DFCB connector for proper connection and correct as necessary. 3. Rewrite the firmware. 4. Replace DFCB.

Error code:	C9401, C9402
Description:	• C9401: Exposure LED lighting failure/ROM contents error (MSC) • C9402: Exposure LED lighting abnormally C9401: • The output from the CCD sensor is a predetermined value or less during CCD sensor gain adjustment. • The wrong model of firmware is detected in the MFP board when the main power switch is turned ON. • The machine type information (Machine, Type) registered to the machine differs from the actual machine type. C9402: The average output value of the CCD sensor with the scanner at its standby position is a predetermined value or more at the end of a scan job.
Causes:	• LED exposure unit • Flat cable (LED exposure unit) • CCD board (CCDB) • Scanner drive board (SCDB) • MFP board (MFPB)
Remedy:	1. Check the machine type information registered and reenter as necessary. For details the machine information, see “ J.3.2 Procedure”. 2. Correct the harness connection between SCDB CN3-LU201 if faulty. 3. Correct the harness connection between SCDB CN2-MFPB CN1E if faulty. 4. Correct the harness connection between CCDB PJ3-MFPB CN9 if faulty. 5. Replace the LED exposure unit. 6. Replace the CCD unit. 7. Replace SCDB 8. MFPB F3E conduction check 9. Replace MFPB.

Error code:	C9403, C9404
Description:	• C9403: CIS LED lighting failure • C9404: CIS LED lighting abnormally • C9403: At the CIS gain adjustment, the machine detected that the output of the CIS LED is lower than the specified value. • C9404: After a scan job is completed, the machine detected that the average output of the CIS LED is greater than the specified value.
Causes:	• CIS module (CIS) • DF power supply (DFPU) • Dual scan image processing board (DSIPB) • MFP board (MFPB)
Remedy:	1. Correct the harness connection between CIS J101-DSIPB CN2 if faulty. 2. Correct the harness connection between CIS J102-DFPU CN2 if faulty. 3. Replace CIS. 4. DFPU ICP1 conduction check. 5. Replace DFPU. 6. Replace DSIPB. 7. MFPB F3E conduction check 8. Replace MFPB.

Error code:	CA051, CA052, CA053
Description:	• CA051: Standard controller configuration failure • CA052: Controller hardware error • CA053: Controller start failure • CA051: The controller of the MFP board (MFPB) is faulty. • CA052: A controller hardware error is detected in the network interface. • CA053: A controller start failure is detected in the controller interface.
Causes:	MFP board (MFPB)
Remedy:	1. Check to see if [Service Mode] -> [System 2] -> [Image Controller Setting] has been set to “Controller 0.” If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more. 2. Check the connectors of the MFPB for proper connection and correct as necessary. 3. Replace MFPB.

Error code:	CC140
Description:	Trouble related to security.
Causes:	Trouble related to security.
Remedy:	Contact the responsible people of KM before taking some countermeasures.

Error code:	CC151, CC152
Description:	• CC151: ROM contents error upon startup (MSC) • CC152: ROM contents error upon startup (IR) • CC151: A fault is detected in a sequence of ROM contents check of the MSC during starting. • CC152: A fault is detected in a sequence of ROM contents check of the IR during starting.
Causes:	MFP board (MFPB)
Remedy:	1. Check the ROM version. 2. Rewrite the firmware. 3. Replace MFPB.

Error code:	CC155
Description:	Finisher ROM error
Causes:	FS control board (FSCB)

Error code:	CC156
Description:	DF ROM error. Data of flash ROM of the DF is determined to be faulty when the main power switch is turned ON.
Causes:	DF control board (DFCB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace DFCB.

Error code:	CC159, CC15A
Description:	• CC159: ROM contents error upon startup (DSC1) • CC15A: ROM contents error upon startup (DSC2). A fault is detected in a sequence of ROM contents check of the DSC board during starting.
Causes:	• DSC board/1 (DSCB/1; SC-508) • DSC board/2 (DSCB/2; SC-508)
Remedy:	1. Check DSCB/1 or DSCB/2 connector for proper connection and correct as necessary. 2. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 3. Rewrite the firmware. 4. Replace DSCB/1 or DSCB/2.

Error code:	CC15B
Description:	Flash ROM error (saddle). <When FS-536SD or FS-537SD is installed> Data of flash ROM of the saddle is determined to be faulty when the main power switch is turned ON.
Causes:	SD control board (SDCB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace SDCB. (FS-536SD/FS-537SD)

Error code:	CC15C
Description:	Engine Flash ROM writing error. Data of flash ROM of the engine is determined to be faulty.
Causes:	Printer control board (PRCB)
Remedy:	1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. - - 2 Rewrite the firmware. - - 3 Replace PRCB

Error code:	CC163
Description:	ROM contents error (PRT) • The wrong model of firmware is detected in the engine during the initial connection to the engine is being checked.
Causes:	• eMMC board (eMMC) • MFP board (MFPB)
Remedy:	1 Rewrite the firmware. 2 Change PRCB 2.1. Turn OFF the power switch and replace the current PRCB with a new one. (When using a PRCB of another machine in service, be sure to use a PRCB installed in the same model.) 2.2. Update the PRCB firmware. 2.3. After completing the firmware update, turn OFF and ON the power switch and check to see that warm-up is started. 2.4. When the trouble cannot be solved, reinstall the removed PRCB to the original board. NOTE • When taking the above steps, check whether PRCB is defective or not without replacing the SV ERB. 3 Change SV ERB 3.1. Replace the current SV ERB with a new one. 3.2. Turn ON the power switch and check to see that warm-up is started. (One minute is spent to prepare the new SV ERB for use. During the period, the control panel backlight stays off.) 3.3. Make the specified readjustments. 4 If the above actions do not solve the problem, contact KMBT.

Error code:	CC164
Description:	ROM contents error (MSC) • The wrong model of firmware is detected in the MFP board when the power switch is turned ON.
Causes:	• eMMC board (eMMC) • MFP board (MFPB)
Remedy:	1 Check the ROM version. 2 Rewrite the firmware. 3 Replace the corresponding board. 4 When not reviving even if the above-mentioned procedure is done, contact the responsible people of KMBT.

Error code:	CC170 ... CC174
Description:	• CC170: Dynamic link error during starting (AP0) • CC171: Dynamic link error during starting (AP1) • CC172: Dynamic link error during starting (AP2) • CC173: Dynamic link error during starting (AP3) • CC174: Dynamic link error during starting (AP4). A dynamic link error occurs in the program on the MFP board due to an insufficient memory space available, a ROM fault, or other reason when the main power switch is turned ON.
Causes:	MFP board (MFPB)
Remedy:	1. If the malfunction code “C-C172” has occurred, access [Service Mode] -> [System 2] -> [Image Controller Setting] and check to see if “Others” is set for the image controller. If any of these is set, according to the kind of controller, select “Controller 0” or “Controller 1.” 2. If the malfunction code "C-C180" has occurred, check to install the appropriate loadable device driver for an authentication unit which is installed to the MFP. When the appropriate loadable device driver is not installed, reinstall the appropriate loadable device driver. 3. Replace MFPB. 4. If the above actions do not solve the problem, contact KM.

Error code:	CC180 ... CC186
Description:	• CC180: Dynamic link error during starting (LDR) • CC181: Dynamic link error during starting (IBR) • CC182: Dynamic link error during starting (IID) • CC183: Dynamic link error during starting (IPF) • CC184: Dynamic link error during starting (IMY) • CC185: Dynamic link error during starting (SPF) • CC186: Dynamic link error during starting (OAP). A dynamic link error occurs in the program on the MFP board due to an insufficient memory space available, a ROM fault, or other reason when the main power switch is turned ON.
Causes:	MFP board (MFPB)
Remedy:	1. If the malfunction code “C-C172” has occurred, access [Service Mode] -> [System 2] -> [Image Controller Setting] and check to see if “Others” is set for the image controller. If any of these is set, according to the kind of controller, select “Controller 0” or “Controller 1.” 2. If the malfunction code "C-C180" has occurred, check to install the appropriate loadable device driver for an authentication unit which is installed to the MFP. When the appropriate loadable device driver is not installed, reinstall the appropriate loadable device driver. 3. Replace MFPB. 4. If the above actions do not solve the problem, contact KM.

Error code:	CC190
Description:	Outline font load error. An error occurred while loading the outline font.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the connector between hard disk (A)-MFPB CN8, CN10 for proper connection and correct as necessary. 2. Check the connector between hard disk (B)-MFPB CN7, CN11 for proper connection and correct as necessary. 3. Format the hard disk. 4. Replace the hard disk. (HDD (A) / HDD (B)) 5. Replace MFPB.

Error code:	CC191
Description:	Setting parameter load error (LDR). Upon startup, the processing of the loadable device driver setting data file failed. • RAM disk file creation failed. • Reading from the flash ROM failed. • An error occurred in API of the authentication module.
Causes:	MFP board (MFPB)
Remedy:	1. Turn OFF the main power switch, wait for 10 sec., then turn the switch ON. 2. Reinstall the loadable device driver. 3. Rewrite the firmware. 4. Replace MFPB.

Error code:	CC211
Description:	Authentication device general error. When using the authentication device, authentication data is not to meet the specifications.
Causes:	• MFP board (MFPB) • Authentication device
Remedy:	1. Check the USB cable for proper connection. Reconnect the USB cable as necessary. 2. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch.

Error code:	CC212
Description:	User validation error. • An error occurred while validating the user authentication information. • The loadable device driver is not successfully installed.
Causes:	• MFP board (MFPB) • Authentication device
Remedy:	1. When this trouble code is generated after installing the loadable device driver, check to see if there is any file other than loadable device driver in USB memory used. If there is any file, reinstall the loadable device driver. 2. Check the USB cable for proper connection. Reconnect the USB cable as necessary. 3. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch. 4. Re-register the user authentication information. 5. Replace authentication device.

Error code:	CC213
Description:	User registration error/Card information setting error. • IC card advanced settings data is not correct when starting-up the authentication device. • Authentication information data is not correct when starting-up the authentication device. • IC card advanced settings data is not correct when setting the IC card advanced settings. • Authentication information data is not correct when setting the IC card advanced settings. • IC card advanced settings data is not correct when registering the authentication information. • Authentication information data is not correct when registering the authentication information. • IC card advanced settings data is not correct when editing the authentication information. • Authentication information data is not correct when editing the authentication information.
Causes:	• MFP board (MFPB) • Authentication device
Remedy:	1. Check the USB cable for proper connection. Reconnect the USB cable as necessary. 2. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch. 3. Reset the authentication settings. (card type, IC card advanced settings, and etc.) 4. Re-register the user authentication information.

Error code:	CC214
Description:	User information deletion error. The deletion of the user information is uncompleted.
Causes:	• MFP board (MFPB) • Authentication device
Remedy:	1. Check the USB cable for proper connection. Reconnect the USB cable as necessary. 2. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch.

Error code:	CC216
Description:	Acquisition failure of the number of trials/Initialize error of number of authentication. An error occurred during user authentication using optional authentication unit AU-102.
Causes:	• MFP board (MFPB) • Authentication device
Remedy:	1. Check the USB cable for proper connection. Reconnect the USB cable as necessary. 2. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch. 3. Reset the number of authentication trials.

Error code:	CD002
Description:	JOB RAM save error • The error in save of JOB data to the memory/ hard disk and its read error are detected.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1 Check the hard disk connector for proper connection and correct as necessary. 2 Format hard disk. 3 Change hard disk. 4 Change MFPB.

Error code:	CD004, CD00F, CD020
Description:	• CD004: Hard disk access error (connection failure) • CD00F: Hard disk data transfer error • CD020: Hard disk verify error • CD004: Unable to communicate between the hard disk and MFP board (MFPB). • CD00F: Data transfer from the hard disk is faulty. • CD020: The data abnormality is detected by the hard disk verify check.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the connector between hard disk (A)-MFPB CN8, CN10 for proper connection and correct as necessary. 2. Check the connector between hard disk (B)-MFPB CN7, CN11 for proper connection and correct as necessary. 3. Reinstall the hard disk. 4. Replace the hard disk. (HDD (A) / HDD (B)) 5. Replace MFPB.

Error code:	CD010
Description:	Hard disk unformat. Unformatted hard disk is connected.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Carry out the [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [Format]. 2. Replace the hard disk. (HDD (A) / HDD (B)) 3. Replace MFPB.

Error code:	CD011
Description:	Hard disk out of specifications mounted. A hard disk that falls outside the specifications is connected.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the hard disk specifications. 2. Replace the hard disk. (HDD (A) / HDD (B))

Error code:	CD012
Description:	Mount error due to hard disk being unformatted. • The hard disk is not logically formatted after the whole data in the hard disk has been deleted by overwriting. • The hard disk that has replaced an old one is not logically formatted.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Logically format the hard disk and then upgrade the firmware. 2. Replace the hard disk. (HDD (A) / HDD (B))

Error code:	CD013, CD014
Description:	CD013: HDD mirroring error master CD014: HDD mirroring error slave. CD013: A R/W error occurs in the master drive during mirroring. CD014: A R/W error occurs in the slave drive during mirroring.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Turn OFF the main power switch, wait for 10 sec., then turn the switch ON. 2. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Status] and identify the specific hard disk that has developed the error. If an error occurs, "Error" appears in the status column. 3. Replace the hard disk that has developed the error with a new one. (HDD (A) / HDD (B)) 4. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [HDD Mirroring Rebuild] and perform the function.

Error code:	CD015
Description:	HDD mirroring error master slave. A R/W error occurs in both drives during mirroring.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Turn OFF the main power switch, wait for 10 sec., then turn the switch ON. 2. Replace both hard disk (A) and hard disk (B) with new ones. (HDD (A) / HDD (B)) 3. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [Format] and perform physical format. 4. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [Format] and perform logical format. 5. If HDD Data Backup has previously been performed, select [Service Mode] -> [Enhanced Security] -> [HDD Data Backup] -> [Restore] and perform the function. 6. If HDD Data Backup has not been performed previously, install voice data, etc.

Error code:	CD016
Description:	HDD mirroring error master (rebuild). A R/W error occurs in the master drive during HDD Mirroring Rebuild.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Turn OFF the main power switch, wait for 10 sec., then turn the switch ON. If no problems are encountered, HDD Mirroring Rebuild is automatically performed. 2. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Status] and identify the specific hard disk that has developed the error. If an error occurs, "Error" appears in the status column. 3. Replace the hard disk that has developed the error with a new one. (HDD (A) / HDD (B)) 4. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [Format] and perform physical format. 5. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [Format] and perform logical format. 6. If HDD Data Backup has previously been performed, select [Service Mode] -> [Enhanced Security] -> [HDD Data Backup] -> [Restore] and perform the function. 7. If HDD Data Backup has not been performed previously, install voice data, etc.

Error code:	CD017
Description:	HDD mirroring error slave (rebuild). A R/W error occurs in the slave drive during HDD Mirroring Rebuild.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Turn OFF the main power switch, wait for 10 sec., then turn the switch ON. If no problems are encountered, HDD Mirroring Rebuild is automatically performed. 2. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Status] and identify the specific hard disk that has developed the error. If an error occurs, "Error" appears in the status column. 3. Replace the hard disk that has developed the error with a new one. (HDD (A) / HDD (B)) 4. Select [Service Mode] -> [State Confirmation] -> [Memory/Storage Adjustment] -> [HDD Mirroring Rebuild] and perform the function.

Error code:	CD030
Description:	Hard disk management information reading error. The machine fails to read administrative information data saved in the hard disk.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the connector between hard disk (A)-MFPB CN8, CN10 for proper connection and correct as necessary. 2. Check the connector between hard disk (B)-MFPB CN7, CN11 for proper connection and correct as necessary. 3. Logically format the hard disk. 4. Physically format the hard disk. 5. Replace the hard disk. (HDD (A) / HDD (B))

Error code:	CD041 ... CD046
Description:	HDD command execution error. The error occurred inside the hard disk.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the hard disk specifications. 2. Format the hard disk. 3. Replace the hard disk. (HDD (A) / HDD (B))

Error code:	CD047 ... CD04B
Description:	HDD SCSI library error. The error occurred inside the hard disk.
Causes:	• Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the hard disk specifications. 2. Format the hard disk. 3. Replace the hard disk. (HDD (A) / HDD (B))

Error code:	CD050
Description:	Hard disk recovery timeout. The hard disk fails to recover from the power save mode within the predetermined period of time.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Check the connector between hard disk (A)-MFPB CN8, CN10 for proper connection and correct as necessary. 2. Check the connector between hard disk (B)-MFPB CN7, CN11 for proper connection and correct as necessary. 3. Reinstall the hard disk. 4. Format the hard disk. 5. Replace the hard disk. (HDD (A) / HDD (B))

Error code:	CD110
Description:	Wireless LAN destination initialization error. When an initialization error occurred on the settings of the wireless LAN in the upgrade kit (UK-212/UK-215).
Remedy:	1. Check the UK-212 or UK-215 connector for proper connection and correct as necessary. 2. Rewrite the firmware. 3. Reinstall the UK-212or UK-215.

Error code:	CD201, CD202, CD203
Description:	• CD201: File memory mounting error • CD202: Memory capacity discrepancy • CD203: Memory capacity discrepancy 2 CD201: • The file memory is not mounted. • The file has any abnormality. CD202: • File memory capacity on the MFP board (MFPB) is not enough. • File memory capacity necessary for duplex printing is not enough. CD203: File memory capacity on the MFP board (MFPB) is not enough.
Causes:	MFP board (MFPB)
Remedy:	1. Replace MFPB.

Error code:	CD211, CD212
Description:	• CD211: PCI-SDRAM DMA operation failure • CD212: Compression/extraction timeout detection • CD211: Hardware related to the transfer of memory image of the MFP board (MFPB) fails to respond. • CD212: Hardware related to the BTC compression function of the MFP board (MFPB) fails to respond.
Causes:	MFP board (MFPB)
Remedy:	1. Replace MFPB.

Error code:	CD241, CD242
Description:	• CD241: Encryption ASIC setting error • CD242: Encryption ASIC mounting error • CD241: Initialization error of the encrypted ASIC is detected during the machine is starting. • CD242: The faulty of the installation of encrypted ASIC is detected during the machine is starting.
Causes:	MFP board (MFPB)
Remedy:	1. Check the MFP board connector for proper connection and correct as necessary. 2. Replace MFPB

Error code:	CD252
Description:	No relay circuit boards for IC-414 mounting at IC-414 mount setting. EFI relay board (EFIRYB; VI-506) are not mounted when the IC-414 is set to mount setting at Service Mode.
Causes:	• MFP board (MFPB) • EFI relay board (EFIRYB; VI-506)
Remedy:	1 If the IC-414 is not mounted, access [Service Mode] -> [System 2] -> [Image Controller Setting] and check to see if "Controller 0" is set for [Image Controller Setting]. - - 2 Check the EFI relay board (EFIRYB; VI-506) connector for proper connection and correct as necessary. - - 3 Replace the EFI relay board (EFIRYB; VI-506) - - 4 Replace MFPB

Error code:	CD261
Description:	USB hub board failure. • When a failure is detected in USB hub board included in the local interface kit. • Non-standard USB device is connected.
Causes:	• MFP board (MFPB) • USB hub board (USBHB: EK-610/EK-611)
Remedy:	1. Check the operation with another USB device. 2. Check the USB hub board connector for proper connection and correct as necessary. 3. Replace the USB hub board. 4. Replace MFPB.

Error code:	CD262
Description:	Extension network adapter installation error. • When the 2nd network card settings is set to “Set” but the upgrade kit (UK-212/UK-215) is not installed. • Upgrade Kit (UK-212/UK-215) is faulty.
Remedy:	1. Check the settings of [Service Mode] -> [Network Settings] -> [2nd Network Setting] -> [2nd network card settings]. 2. Check the UK-212 or UK-215 connector for proper connection and correct as necessary. 3. Rewrite the firmware. 4. Reinstall the UK-212 or UK-215.

Error code:	CD271
Description:	The memory cannot be recognized with the i-Option activated. While the i-Option is activated, the memory on an MFPB cannot be recognized.
Causes:	MFP board (MFPB)
Remedy:	1. Check MFPB for proper connection and correct as necessary. 2. Replace MFPB.

Error code:	CD272
Description:	i-Option activated and HDD not installed. While the i-Option is activated, the hard disk is not installed.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A))
Remedy:	1. Access [Service Mode] -> [System 2] -> [HDD] and check to see if “Installed” is selected. 2. Replace the hard disk (A). 3. Replace MFPB.

Error code:	CD390
Description:	Nonvolatile data checksum error. Checksum error is detected while nonvolatile data is being checked for error by each data. (The MFP board is replaced with a new one.)
Remedy:	1 Touch [Yes] on the restore screen displayed on the control panel to restore data. - - NOTE • Do not replace the printer control board and SSD board at the same time with new ones or ones removed from other machines. The backup data will be lost and image failure may be caused.

Error code:	CD391
Description:	Nonvolatile data save error (eMMC)
Remedy:	NOTE • Contact the responsible people of KM before taking some countermeasures.

Error code:	CD392
Description:	Nonvolatile data save error (EEPROM). The EEPROM is replaced with a new one.
Causes:	• EEPROM/1 • EEPROM/2
Remedy:	1. Replace the following components with new ones. When the transfer belt unit and the fusing unit have been replaced with new ones, perform [New Release] in the service mode. When the transfer roller has been replaced with a new one, perform [Counter clear]. • Developing unit/Y,M,C,K • Drum unit/Y,M,C,K • Toner cartridge/Y,M,C,K • Transfer belt unit • Fusing unit • Transfer roller • Feed roller, pick-up roller, separation roller (including options) 2. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 3. Set the various setting values in the service mode again.

Error code:	CD3A0
Description:	Counter error. The total counter values provided by the MFP board and the eMMC board are different.
Causes:	• MFP board (MFPB) • eMMC board (eMMC)
Remedy:	1. If this error occurs temporarily due to the use of the board removed from another machine, reinstall the original board. 2. Replace the current MFPB with a new one.

Error code:	CD401 ... CD407
Description:	CD401: NACK command incorrect CD402: ACK command incorrect CD403: Checksum error CD404: Receiving packet incorrect CD405: Receiving packet analysis error CD406: ACK receiving timeout CD407: Retransmission timeout
Causes:	MFP board (PRCB)
Remedy:	1 Check whether there is an strong electromagnetic noise source near the main body. 2 Check the connectors on MFPB for proper connection and correct as necessary. 3 Change MFPB.

Error code:	CD411, CD412, CD413
Description:	• CD407: Retransmission timeout • CD411: Touch panel board error • CD412: Touch panel type mismatch • CD413: Electrostatic touch panel operation mode error. When abnormality is found in the communication of controller.
Causes:	MFP board (MFPB)
Remedy:	1. Check whether there is a strong electromagnetic noise source near the main body. 2. Check the connectors on MFPB for proper connection and correct as necessary. 3. Replace MFPB

Error code:	CD601, CD602, CD603
Description:	Trouble related to security.
Remedy:	1. Turn OFF the main power switch, wait for 10 sec. or more, and turn ON the main power switch. If the above actions do not solve the problem, contact KM.

Error code:	CD701, CD702, CD703
Description:	• CD701: Mechanical controller flash ROM writing error • CD702: Mechanical controller flash ROM device error • CD703: FW download communication fault CD701: A mechanical controller flash ROM writing sequence is interrupted in its mid-operation due to, for example, power being shut off. CD702: An erase error or other device fault occurs during mechanical controller flash ROM writing. CD703: • Irregular data is received during FW downloading. • Places are changed in the order of write completion pulses. • A write completion pulse is received for a memory for which binary writing is not permitted. • Final checksum mismatch in FW download • Two-minute timeout (no response from CTL, the number of transfer data items less than the specified)
Causes:	MFP board (MFPB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace MFPB.

Error code:	CD704
Description:	Finisher Flash ROM device error (When FS-536, FS-536SD, FS-537, or FS-537SD is installed) An erase error or other device fault occurs during the finisher flash ROM writing.
Causes:	FS control board (FSCB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace FSCB. (FS-536/FS-536SD/FS-537/FS-537SD)

Error code:	CD705, CD706
Description:	• CD705: Mechanical controller sub-CPU flash ROM device error • CD706: Mechanical controller sub-CPU flash ROM error • CD705: An erase error or other device fault occurs during mechanical controller sub-CPU flash ROM writing. • CD706: A data error is determined to exist in the mechanical controller sub-CPU flash ROM during starting.
Causes:	MFP board (MFPB)
Remedy:	1. Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2. Rewrite the firmware. 3. Replace MFPB.

Error code:	CDF50, CDF70, CDFA0
Description:	• CDF50: ASIC image version failure • CDF70: ASIC image access failure • CDFA0: ASIC image error Communication error is detected between the MFP board (MFPB) and the CCD board (CCDB).
Causes:	• MFP board (MFPB) • CCD board (CCDB)
Remedy:	1. Check the connector between MFPB CN9-CCDB PJ3 for proper connection and correct as necessary. 2. Update the firmware. 3. Replace the CCD unit. 4. Replace MFPB.

Error code:	CDF51, CDF71, CDFA1
Description:	• CDF51: ASIC image version failure (back side) • CDF71: ASIC image access failure (back side) • CDFA1: ASIC image error (back side) Communication error is detected between the MFP board (MFPB) and the dual scan image processing board (DSIPB).
Causes:	• MFP board (MFPB) • Dual scan image processing board (DSIPB)
Remedy:	1. Check the connector between MFPB CN24-DSIPB CN1 for proper connection and correct as necessary. 2. Update the firmware. 3. Replace DSIPB. 4. Replace MFPB.

Error code:	CE001 ... CE007
Description:	Abnormal message queue Task error Event error Memory access error Header access error DIMM initialize error
Causes:	MFP board (MFPB)
Remedy:	1 Check the connectors on MFPB for proper connection and correct as necessary. 2 Replace MFPB

Error code:	CE002
Description:	Message and method parameter failure. MFP board (MFPB) is faulty.
Causes:	• MFP board (MFPB) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Turn OFF the main power switch and turn it ON again, and conduct the following setting. [Service Mode] -> [System 1] -> [Initialization] - > [Clear All Data]. 2. Format the hard disk. 3. Replace the hard disk. (HDD (A) / HDD (B)) 4. Replace MFPB.

Error code:	CE101
Description:	Browser finish detected. • The browser is automatically recovered (restarted) after the main body detected that the browser (separate process) has stopped with fault. • When the “Malfunction finish is detected over predetermined number of times” or “the browser task process is except in idle (printing, etc)”.
Causes:	MFP board (MFPB)
Remedy:	1. Check the connectors on MFPB for proper connection and correct as necessary. 2. Replace MFPB.

Error code:	CE201
Description:	Transmission operation log storage fault. When the transmission log storage failed, it repeats retrial until transmission operation log is stored. The trouble is detected when the retrial failed for predetermined number of times.
Causes:	MFP board (MFPB)
Remedy:	1. Check the connectors on MFPB for proper connection and correct as necessary. 2. Replace MFPB.

Error code:	CE301 ... CE305
Description:	• CE301: Referring incorrect memory • CE302: Incorrect command • CE303: Finished due to error inside Qt library • CE304: Finished due to error outside Qt library • CE305: Program forced to stop Error occurred with the process inside the MFP controller.
Causes:	MFP board (MFPB)
Remedy:	1. Check the connectors on MFPB for proper connection and correct as necessary. 2. Replace MFPB. 3. Acquire the debug logs in [Service Mode] -> [Debug Settings] and analyze them.

Error code:	CED01
Description:	The authentication application information does not exist in the hard disk/eMMC board in the enhanced server authentication state. With “Enhanced Server Authentication” set, no authentication application registration information is found in the hard disk or the eMMC board (eMMC).
Causes:	• eMMC board (eMMC) • Hard disk (A) (HDD (A)) • Hard disk (B) (HDD (B): HD-524)
Remedy:	1. Turn OFF and ON the main power switch. 2. Check the connector between hard disk (A)-MFPB CN8, CN10 for proper connection and correct as necessary. 3. Check the connector between hard disk (B)-MFPB CN7, CN11 for proper connection and correct as necessary. 4. Check the connector from eMMC to MFPB for proper connection and correct as necessary. 5. Logically format the hard disk. 6. Replace the hard disk. (HDD (A) / HDD (B)) 7. If the above actions do not solve the problem, contact KM.

Error code:	CEEE1, CEEE3
Description:	• CEEE1: MFP board (MSC) malfunction • CEEE3: MFP board (ENG) malfunction MFP board (MFPB) is faulty.
Causes:	MFP board (MFPB)
Remedy:	1. Check the connectors on MFPB for proper connection and correct as necessary. 2. Replace MFPB.

Error code:	CEEE2
Description:	Scanner section malfunction. A scanner part is faulty.
Causes:	• LED exposure unit • CCD board (CCDB) • Scanner drive board (SCDB)
Remedy:	1. Check the connectors on CCDB or MFPB for proper connection and correct as necessary. 2. Replace SCDB 3. Replace the CCD unit.

Error code:	D-1
Description:	Split line detect (front side). • While recovering from the power save mode or when the main power switch and power key are ON, it detects whether or not stain exist at the original reading glass when the DF is closed. This warning will be displayed if the original is set to DF when stain exist. • The thin line detection level and the warning display can be changed by [Service Mode] -> [System 2] -> [ADF Scan Glass Contamin. Set.] -> [Front Side].
Causes:	• Front side cleaning motor (M8) • Front side cleaning home sensor (PS18) • DF control board (DFCB)
Remedy:	1. Wipe clean the glass surface of the original reading glass. 2. Check the front side glass cleaning roller unit for proper installation and correct if necessary. Clean the front side glass cleaning roller unit if dirty. 3. Select [Service Mode] -> [System 2] ->[ADF Scan Glass Contamin. Set.] -> [Front Side], and change the setting. 4. Check the DFCB connector for proper connection and correct as necessary. 5. M8 operation check 6. Replace the front side glass cleaning roller unit. 7. Replace DFCB.

Error code:	D-3
Description:	Split line detect (back side). • While recovering from the power save mode or when the main power switch and power key are ON, it detects whether or not stain exist at the back side original scanning section (CIS) when the DF is closed. This warning will be displayed if the original is set to DF when stain exist. • The thin line detection level and the warning display can be changed by [Service Mode] -> [System 2] -> [ADF Scan Glass Contamin. Set.] -> [Back Side].
Causes:	• CIS module (CIS) • DF power supply (DFPU) • Dual scan image processing board (DSIPB)
Remedy:	1. Wipe clean the CIS glass surface. 2. Check the back side glass cleaning roller unit for proper installation and correct if necessary. Clean the back side glass cleaning roller unit if dirty. 3. If there is a problem in the CIS module connection, correct the faulty connection. 4. Replace CIS. 5. Replace DFPU. 6. Replace DSIPB.

Error code:	P-14
Description:	Skew correction trouble. The difference between the skew default position setting value and the cumulative amount of skew adjustment values goes over the predetermined value.
Causes:	• IDC sensor/Fr (IDCS/Fr) • IDC sensor/Rr (IDCS/Rr) • PH relay board (PHRYB) • MFP board (MFPB) • PH unit • Imaging unit/Y,M,C • Drum unit/K
Remedy:	1. Check the drive transmission portion of the imaging unit and correct as necessary. 2. Clean the contact of the imaging unit connector if dirty. 3. Reinstall or reconnect IDCS/Fr, connectors connecting between IDCS/Fr-relay CN228-MFPB CN32E, and the sensor shutter, if any of the foregoing parts is installed or connected improperly. 4. Reinstall or reconnect IDCS/Rr, connectors connecting between IDCS/Rr-relay CN228-MFPB CN32E, and the sensor shutter, if any of the foregoing parts is installed or connected improperly. 5. Clean IDCS/Fr or IDCS/Rr if it is dirty. 6. Replace IDCS/Fr or IDCS/Rr. 7. Replace the imaging unit/Y,M,C. 8. Replace the drum unit/K. 9. Replace the PH unit. 10. PHRYB ICP3 conduction check. 11. Replace PHRYB. 12. MFPB F3E, F12E, or F13E conduction check 13. Replace MFPB. NOTE . After the PH unit is replaced, reset the skew default position for each color in [Service Mode] -> [Machine] -> [Print Head Skew Adj.] -> [Print Head Skew Adj.] . When this alert code is displayed, according to the list, take actions to address the problem. After the problem is resolved, select [Service Mode] -> [Machine] -> [Print Head Skew Adj.] -> [Print Head Skew Reset] and perform the skew adjustment reset.

Error code:	P-21
Description:	Color regist test pattern failure. • During pre-pattern detection, pre-pattern edge (start/ end point of effective area) is not detected within the pre-pattern search area. • During detection of regist pattern at vertical/horizontal direction, pattern edge (start/end point of effective area) is not detected within the pattern search area of each unit.
Causes:	• Transfer belt unit • PH unit • PH relay board (PHRYB) • MFP board (MFPB)
Remedy:	1. Wipe clean the surface of the transfer belt with a soft cloth, if it is dirty. 2. Replace the transfer belt unit if the transfer belt is damaged. 3. Replace the PH unit. 4. PHRYB ICP3 conduction check. 5. Replace PHRYB. 6. MFPB F3E conduction check 7. Replace MFPB.

Error code:	P-22
Description:	Color regist adjust failure. • The gap between maximum and minimum value of deviations among each color (the values before averaging) is over the predetermined value. • Average deviation exceeds the predetermined value. • In case the final value of the deviation after stabilization exceeds the predetermined value, it is regarded as failure even if the average deviation is within tolerance.
Causes:	• IDC sensor/Fr (IDCS/Fr) • IDC sensor/Rr (IDCS/Rr) • IDC sensor shutter solenoid (SD2) • MFP board (MFPB)
Remedy:	1. Slide out the imaging unit and reinstall it in position. 2. Reinstall or reconnect IDCS/Fr, connectors connecting between IDCS/Fr-relay CN228-MFPB CN32E, and the sensor shutter, if any of the foregoing parts is installed or connected improperly. 3. Reinstall or reconnect IDCS/Rr, connectors connecting between IDCS/Rr-relay CN228-MFPB CN32E, and the sensor shutter, if any of the foregoing parts is installed or connected improperly. 4. Check the vertical transport guide for installed position and correct as necessary. 5. Check the connector between SD2-relay CN551-relay CN228-MFPB CN19E for proper connection. 6. Check that the IDC sensor shutter opens and closes properly. 7. MFPB F3E conduction check 8. Replace MFPB.

Error code:	P-27
Description:	Secondary transfer ATVC failure. An abnormal average value is detected during an adjustment of the second transfer ATVC value.
Causes:	• High voltage unit/2 (HV2) • MFP board (MFPB) • Image transfer entrance guide • 2nd transfer assy • Transfer belt unit
Remedy:	1. Check the contact between the roller opposed to the 2nd transfer roller in the transfer belt unit and the grounding terminal. Clean the joint or correct if necessary. 2. Check the image transfer entrance guide for proper installation and correct if necessary. 3. Check that the spring does not come off during the pressure operation of the transfer roller and correct if necessary. 4. Check the contact at the joint of the 2nd transfer assy and HV2. Clean the joint or correct if necessary. 5. Replace the transfer belt unit. 6. Replace HV2. 7. MFPB F12E conduction check 8. Replace MFPB.

Error code:	P-33
Description:	LD malfunction. The DETOUT signal of the LD drive detected malfunction consecutively for the predetermined frequency.
Causes:	• Laser diode/Y (LD/Y) • Laser diode/M (LD/M) • Laser diode/C (LD/C) • Laser diode/K (LD/K) • Laser drive board (LDDB) • PH unit • PH relay board (PHRYB) • MFP board (MFPB)
Remedy:	1. Replace the PH unit. 2. Replace PHRYB. 3. Replace MFPB.

Error code:	P-5, P-28
Description:	• IDC sensor (front) failure • IDC sensor (rear) failure • When adjusting the IDC sensor, output voltage detected for all eight sample patterns are above specified value. • When adjustment is complete, sensor`s output voltage with selected light intensity is under specified value. • During image stabilization (gamma correction control), detected output value for IDC sensor did not go below threshold (half the value of what is detected by IDC sensor on the belt surface) for three consecutive times (position of the pattern end is not detected). • During image stabilization (gamma correction control), sensor’s output value of each color for hyper 0 gradation after the primary approximation is half the detection level on the belt surface or under.
Causes:	• IDC sensor/Fr (IDCS/Fr) • IDC sensor/Rr (IDCS/Rr) • IDC sensor shutter solenoid (SD2) • MFP board (MFPB) • High voltage unit/1 (HV1) • High voltage unit/2 (HV2) • Transfer belt unit
Remedy:	1. Wipe clean the surface of the transfer belt with a soft cloth, if it is dirty. 2. Replace the transfer belt unit if the transfer belt is damaged. 3. Reinstall or reconnect IDCS/Fr, connectors connecting between IDCS/Fr-relay CN228-MFPB CN32E, and the sensor shutter, if any of the foregoing parts is installed or connected improperly. 4. Reinstall or reconnect IDCS/Rr, connectors connecting between IDCS/Rr-relay CN228-MFPB CN32E, and the sensor shutter, if any of the foregoing parts is installed or connected improperly. 5. Clean IDCS/Fr or IDCS/Rr if it is dirty. 6. Check the connector between HV1 CN1, CN2-MFPB CN12E for proper connection. 7. Check the connector between HV2 CN1-MFPB CN13E for proper connection. 8. Check the connector between SD2-relay CN551-relay CN228-MFPB CN19E for proper connection. 9. Check that the IDC sensor shutter opens and closes properly. 10. Open/close the lower front door, run an image stabilization sequence, and select [Service Mode] -> [State Confirmation] -> [Level History 1] to check the IDC value. If the value is 1.0 V or less, replace IDCS/Fr or IDCS/Rr. • IDC1: IDCS/Fr • IDC2: IDCS/Rr 11. Replace HV1. 12. Replace HV2. 13. MFPB F3E, F12E, or F13E conduction check 14. Replace MFPB.

Error code:	P-6, P-7, P-8, P-9
Description:	• Cyan imaging unit failure • Magenta imaging unit failure • Yellow imaging unit failure • Black imaging unit failure All density readings taken from the density pattern produced on the transfer belt are equal or under the IDC sensor photo receiver output value during max. density adjustment (Vg/Vdc adjustment).
Causes:	• Imaging unit/C • Imaging unit/M • Imaging unit/Y • Drum unit/K • Developing unit/K • Transfer belt unit • High voltage unit/1 (HV1) • High voltage unit/2 (HV2) • IDC sensor/Fr (IDCS/Fr) • IDC sensor/Rr (IDCS/Rr) • MFP board (MFPB)
Remedy:	1. Select [Service Mode] -> [Imaging Process Adjustment] -> [Max Image Density Adj] and, if the setting value is negative, readjust. 2. Check the drive transmission portion of the imaging unit and correct as necessary. 3. Clean the IDC sensor/Fr or IDC sensor/Rr window if dirty. 4. Clean the contact of the imaging unit connector if dirty. 5. Check the connector between HV1 CN1,CN2-MFPB CN12E for proper connection. 6. Check the connector between HV2 CN1-MFPB CN13E for proper connection. 7. Replace the imaging unit/Y,M,C. 8. Replace the drum unit/K. 9. Replace the developing unit/K. 10. Replace the transfer belt unit. 11. Replace HV1. 12. Replace HV2. 13. MFPB F3E, F12E, or F13E conduction check 14. Replace MFPB.

Error code:	S-1
Description:	CCD gain adjustment failure. It is detected that the CCD clamp gain adjustment value is faulty.
Causes:	• LED exposure unit (LU201) • Scanner drive board (SCDB) • CCD board (CCDB) • MFP board (MFPB)
Remedy:	1. Correct the harness connection between CCDB and MFPB if faulty. 2. Check for possible extraneous light and correct as necessary. 3. Clean the lens, mirrors, CCD surface, and shading sheet if dirty. 4. Correct reflective mirror of the scanner if faulty, or change scanner mirror. 5. Replace the CCD unit. 6. Replace SCDB. 7. Replace MFPB.

Error code:	S-2
Description:	CIS gain adjustment failure. It is detected that the CIS clamp gain adjustment value is faulty.
Causes:	• CIS module (CIS) • Dual scan image processing board (DSIPB) • MFP board (MFPB)
Remedy:	1. Correct the harness connection between CIS and DSIPB if faulty. 2. Correct the harness connection between DSIPB and MFPB if faulty. 3. Check for possible extraneous light and correct as necessary. 4. Wipe clean the back side scanning glass surface and shading sheet. 5. Replace CIS. 6. Replace DSIPB. 7. Replace MFPB.

Деталь:	Gear 18/62T
Парткод:	A2XK254200

Деталь:	Gear 18/57T
Парткод:	A161254300

Деталь:	Gear 55T/33T
Парткод:	A79J254400

Деталь:	BUSHING
Парткод:	A161254700

Деталь:	GEAR 38T
Парткод:	A161254500

Деталь:	DC Brushless motor /30
Парткод:	A79JM11300

Деталь:	PWB Assembly (PWB-MFP)
Парткод:	A79JH02102

Деталь:	Toner Detection harness /2
Парткод:	A2XKN10B00

Деталь:	Power source Cord /100V
Парткод:	A0EDN30002

Деталь:	COMPRESSING COIL SPRING
Парткод:	A782263300

Деталь:	Open/close Cover /Front
Парткод:	A79J163201

Деталь:	Toner Drive harness /K
Парткод:	A161N12801

Деталь:	Toner Detection harness /1
Парткод:	A161N10F01

Деталь:	WASTE TONER DRIVE ASSY
Парткод:	A79JR71400

Деталь:	Power supply Assy /100V
Парткод:	A79JR70000

Деталь:	Slide Shaft Holder
Парткод:	A03U812800

Деталь:	SHAFT
Парткод:	A161256300

Деталь:	MOUNTING PLATE
Парткод:	A79K231001

Деталь:	SHAFT
Парткод:	A161259400

Деталь:	Power supply Assy /230V
Парткод:	A79JR70100

Деталь:	Cooling Duct connector
Парткод:	A79J140801

Деталь:	Regulating Plate /Rear
Парткод:	A782560501

Деталь:	Regulating Plate /Front
Парткод:	A782560401

Деталь:	Torsion Coil spring /A
Парткод:	A782573601

Деталь:	Ground Plate spring /1
Парткод:	A782111000

Деталь:	Ground Plate spring /2
Парткод:	A782111100

Деталь:	Drive Relay harness /2
Парткод:	A79JN10500

Деталь:	Vertical conveyance Drive Assy
Парткод:	A64JR70600

Деталь:	DC Brushless motor /40
Парткод:	A79JM11400

Konica-Minolta bizhub C558

Общие характеристики

Цветность печати

Сканер

Копир

Тип устройства

Телефон

Печать фотографий

Факс

Тип

Макс. формат

Технология печати

Число страниц в месяц

Область применения

Размещение

Принтер

Количество цветов

Время разогрева

Прямая печать

Двусторонняя печать

Пигментные чернила

Печать без полей

Макс, разрешение для ч/б печати

Скорость ч/б печати

Время выхода первого отпечатка

Копир

Время выхода первой копии

Макс, количество копий за цикл

Шаг масштабирования

Значение масштаба

Макс, разрешение (ч/б)

Сканер

Макс. формат оригинала

Тип сканера

Емкость устройства автоподачи оригиналов

Оттенки серого

Устройство автоподачи оригиналов

Стандарт TWAIN

Отправка изображения по e-mail

Слайд-адаптер

Макс, размер сканирования

Разрешение сканера

Расходные материалы

Количество картриджей

Ресурс девелопера

Ресурс цветного картриджа/тонера

Ресурс фотобарабана

Ресурс ч/б картриджа/тонера

Печать на:

Плотность бумаги

Факс

Цветной

Телефон

Проводная трубка

Спикерфон

Стандарт DECT

Автоответчик

Caller ID

АОН

Беспроводная трубка

Шрифты и языки управления

Языки управления

Количество установленных шрифтов

Лотки

Емкость лотка ручной подачи

Подача бумаги

Вывод бумаги

Финишер

Брошюровщик

Степлер

Сортер

Интерфейсы

Версия USB

RS-232

Wi-Fi

FireWire (IEEE 1394)

Bluetooth

Устройство для чтения карт памяти

LPT

Инфракрасный порт

Деталь:	PWB Assembly(PWB-VD2 ASSY)
Парткод:	A161H00800

Деталь:	Sensor Relay harness /1
Парткод:	A79JN10600

Деталь:	Open/close Shaft /Front
Парткод:	A782266000

Деталь:	Open/close Spring /Left
Парткод:	A782266900

Деталь:	Pulling Coil spring /3
Парткод:	A782267200

Деталь:	Open/close Spring /Right
Парткод:	A782267000

Деталь:	Drive Relay harness /1
Парткод:	A79JN10400

Деталь:	SEPARATION ROLLER ASSY
Парткод:	A64JR71100

Деталь:	Reinforce Plate /Right
Парткод:	A79J633100

Деталь:	Scanner Relay harness /100V
Парткод:	A161N11C01