Code :

Code: E078-0000
Description: Primary transfer disengagement mechanism abnormality
Causes: Primary transfer disengagement mechanism does not work properly. Cause: High voltage contact defect, transfer roller disengagement solenoid defect, ETB unit defect, high voltage power supply PCB defect
Remedy: - Replace ETB disengagement solenoid - Replace ETB unit - High voltage contact defect (check contacts from high voltage contacts of each colour station to high voltage PCB.)

Code: E100-0000
Description: Scanner unit, laser unit, BD abnormality
Causes: Yellow optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
Remedy: - Replace laser scanner - Replace DC controller PCB

Code: E100-0001
Description: Scanner unit, laser unit, BD abnormality
Causes: Magenta optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
Remedy: - Replace laser scanner - Replace DC controller PCB

Code: E100-0002
Description: Scanner unit, laser unit, BD abnormality
Causes: Cyan optical assembly failure. Cause: Laser scanner defect, DC controller PCB defect
Remedy: - Replace laser scanner - Replace DC controller PCB

Code: E100-0003
Description: Scanner unit, laser unit, BD abnormality
Causes: Black optical assembly failure. Cause: Laser scanner defect, DC controller PCB defec
Remedy: - Replace laser scanner - Replace DC controller PCB

Code: E194-0000
Description: CPR sensor abnormality
Causes: Colour displacement pattern cannot be recognised and measurement results are out of range. Cause: Soiled colour displacement sensor, colour displacement sensor defect, DC controller PCB defect, toner cartridge defect
Remedy: - Replace ETB unitHigh voltage contact defect (check contacts from high voltage contacts of each colour station to high voltage PCB.) - Replace DC controller PCB - Replace toner cartridge

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