Causes: Cause of developing motor rotation error: problem in developing motor / DC controller PCB
Remedy: 1.Check connectors of developing motor and DC controller PCB. 2.Replace developing motor 3.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.
Remedy: 1.Check connectors of developing motor and DC controller PCB. 2.Replace developing motor 3.Replace DC controller PCBs
Code: E024 0000
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Yellow)
Remedy: 1.Replace toner cartridges 2.Replace high-voltage power supply PCBs 3.Replace DC controller PCBs
Code: E024 0001
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Magenta)
Remedy: 1.Replace toner cartridges 2.Replace high-voltage power supply PCBs 3.Replace DC controller PCBs
Code: E024 0002
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Cyan)
Remedy: 1.Replace toner cartridges 2.Replace high-voltage power supply PCBs 3.Replace DC controller PCBs
Code: E024 0003
Description: Error in toner level sensor
Causes: Abnormal output of toner level sensor (Black)
Remedy: 1.Replace toner cartridges 2.Replace high-voltage power supply PCBs 3.Replace DC controller PCBs