Causes: Cause of developing motor rotation error: problem in developing motor / DC controller PCB
Remedy: • Check connectors of developing motor and DC controller PCB. • Replace developing motor • Replace DC controller PCB
Code: E021-2003
Description: Error in developing motor
Causes: Error in attaining the target developing motor rotation detected based on developing motor speed detection signal after developing motor is actuated. Cause: problem in developing motor / DC controller PCB
Remedy: • Check connectors of developing motor and DC controller PCB. • Replace developing motor • Replace DC controller PCBs
Code: E024-0000
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Yellow) Cause: problem in toner cartridge / high-voltage power supply PCB / DC controller PCB
Remedy: • Replace toner cartridges • Replace high-voltage power supply PCBs • Replace DC controller PCBs
Code: E024-0001
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Magenta) Cause: problem in toner cartridge / high-voltage power supply PCB / DC controller PCB
Remedy: • Replace toner cartridges • Replace high-voltage power supply PCBs • Replace DC controller PCBs
Code: E024-0002
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Cyan) Cause: problem in toner cartridge / high-voltage power supply PCB / DC controller PCB
Remedy: • Replace toner cartridges • Replace high-voltage power supply PCBs • Replace DC controller PCBs
Code: E024-0003
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Black) Cause: problem in toner cartridge / high-voltage power supply PCB / DC controller PCB
Remedy: • Replace toner cartridges • Replace high-voltage power supply PCBs • Replace DC controller PCBs