Toner supply operation trouble (Y)
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
Toner cartridge replacement trouble (K)
Toner cartridge replacement trouble (C)
Toner cartridge replacement trouble (M)
Toner cartridge replacement trouble (Y)
Paper feed tray 1 lift up trouble
Paper feed tray 2 lift up trouble
MFP-Fax communication trouble
Fax EEPROM read/write error
Fax PWB power supply trouble
Fax modem operation trouble
LIU & Fax soft switch error (combination)
Fax power controller error
Fax PWB – Main body compatibility trouble.
Improper Fax & Main body destination
setting
Thermistor Trouble (Fuser Section)
Thermistor open trouble (TH_UM)
Thermistor open trouble (TH_LM)
Non-contact thermistor (upper sub TH_US1
detection) open trouble (TH_SUB2_2)
Non-contact thermistor upper main TH_UM
compensation open trouble (TH_UM_AD1)
Non-contact thermistor upper sub TH_US1
compensation thermistor open
(TH_SUB2_2_CS)
Upper edge section thermistor open
(TH_US2)
High Temperature Trouble (Fuser Section)
Fuser high temperature (TH_UM).
Fuser high temperature (TH_LM).
Sub thermistor fusing section high
temperature (TH_US1).
Low Temperature Trouble (Fuser Section)
Fuser low temperature trouble (TH_UM)
Fuser low temperature trouble (TH_LM)
Sub thermistor fusing section low
temperature trouble (TH_US1)
Upper main thermistor differential input
abnormality (TH_UM)
Upper sub thermistor differential input
abnormality (TH_US1)
Fusing Section Jam Trouble
5 continuous (POD1 not reach) jams
Temperature Recovery Trouble (Fuser)
Upper fuser main low temperature recovery
error
Recovery error from low fuser temperature
(TH_US)
Transfer unit lift trouble
Registration motor lock trouble
Secondary transfer separation trouble
Fuser pressure release trouble
Drum motor lock trouble (K)
Drum motor lock trouble (Colour)
Power source cooling fan motor 1 trouble
Fuser cooling fan trouble
Paper delivery cooling fan R trouble
Process fan motor 1 trouble
Process fan motor 2 trouble
Reverse motor lock trouble
ADU motor upper lock trouble
ADU motor lower lock trouble
PS Transport motor lock trouble