Process thermistor breakdown
Toner density sensor trouble K
Toner density sensor trouble C
Toner density sensor trouble M
Toner density sensor trouble Y
Colour image density sensor trouble
Drum phase sensor trouble (Black)
Drum phase sensor trouble (Colour)
Humidity sensor trouble (process)
Improper toner cartridge detection K
Improper toner cartridge detection C
Improper toner cartridge detection M
Improper toner cartridge detection Y
Toner cartridge CRUM error K
Toner cartridge CRUM error C
Toner cartridge CRUM error M
Toner cartridge CRUM error Y
Image density registration sensor trouble
High density process control high voltage
error (K)
High density process control high voltage
error (C)
High density process control high voltage
error (M)
High density process control high voltage
error (Y)
Lift up trouble Cassette 1 (Main unit)
Lift up trouble Cassette 2 (Main unit)
ICU-Fax communication trouble (ICU)
Fax EEPROM read/write error.
Fax modem operation trouble.
LIU & Fax soft switch error (combination)
Access error to 1-chip on Fax board.
Fax Pwb compatibility trouble.
Improper combination of Fax &
Destination information.
Communication error between MFP and
printer section when booting.
Printer PWB hardware error
Non contact thermistor open
(TH_UM_AD2).
Lower thermistor open (TH_LM).
Sub thermistor open (TH_US).
Compensation thermistor open trouble
(TH_UM_AD1)
Fuser high temperature (TH_UM).
Fuser high temperature (TH_LM).
Sub thermistor fusing section high
temperature (TH_US).
Fuser low temperature (TH_UM_AD2)
Fuser low temperature (TH_LM)
Sub thermistor fusing section low
temperature (TH_US)
5 continuous (POD1 not reach) jams
Fuser low temperature recovery error
(TH_UM_AD2)
Fuser low temperature recovery error
(TH_LM)
Sub thermistor fusing section low
temperature recovery error (TH_US)