2-29
Confidential
Cartridge sensor detected that the incompatible toner
cartridge was installed.
Toner cartridge is not recognized by the cartridge sensor.
Toner cartridge could not communicate with the cartridge
sensor.
The new toner sensor of the toner cartridge could not
detect a new cartridge properly.
New process sensor could not detect the new drum unit
correctly.
New toner box sensor could not detect the new toner box
correctly.
The new toner sensor detected that no toner cartridge was
set.
An error occurred in the ROM check sum.
Program error
An error occurred during access to the DRAM in the main
PCB ASSY.
Read error in the flash ROM
The side thermistor detected a temperature higher than the
specified value.
LED
Type of problem
Error
codes
Refer
to:
Toner
Ready
Paper
Drum
Toner
Ready
Paper
Drum
Toner
Ready
Paper
Drum