Fuser low temperature recovery error
(TH_UM_AD2)
Fuser low temperature recovery error
(TH_LM)
Transfer unit lift trouble
Transfer belt motor trouble
Secondary transfer separation trouble
Fusing pressure release trouble
Paper exit cooling fan trouble
Power source cooling fan 1 trouble
Fusing cooling fan trouble
Paper exit cooling fan 2 trouble
Polygon motor trouble (LSU)
MFP PWB/LSU mother board
communication trouble
Personal counter not installed
MFP EEPROM read/write error
Erroneous detection of account
management data
MFP PWB EEPROM check sum error.
Serial number discrepancy (MFP – PCU)
SD card system storage data error
HDD system storage data area error
Machine adjustment data (system storage
area) error
HDD user authentication data sum error
SCU PWB EEPROM read/write error.
SCU PWB EEPROM check sum error.
PCU PWB EEPROM read/write error.
PCU PWB EEPROM check sum error
PCU-Desk communication trouble
Desk Unit Tray 1 lift motor trouble
Desk Unit Tray 2 lift motor trouble
Desk Unit Tray 3 lift motor trouble
Desk transport motor trouble
LCC communication trouble
LCC transport motor trouble
LCC 24v power abnormality
Desk incompatibility trouble
LCC – Main unit combination trouble
PCU PWB – Paper feed desk
communication trouble.
Communication trouble between main
unit and vendor control