Remedy: - Replace DC controller PCB. - Replace video controller PCB
Code: E198
Description: DC controller memory failure
Causes: DC controller memory failure. Cause: DC controller PCB defect
Remedy: - Replace DC controller PCB
Code: E747
Description: EEPROM error
Causes: EEPROM error. Cause: Video controller PCB defect
Remedy: - Replace video controller PCB
Code: E804
Description: Power supply fan failure
Causes: Input after fan lock detection signal continues for approx. 10 sec. or longer. Cause: Power supply fan defect, DC controller PCB defect
Remedy: - Replace power supply fan - Replace DC controller PCB
Code: E805
Description: Duplex fan failure
Causes: Input after fan lock detection signal continues for approx. 10 sec. or longer. Cause: Duplex fan defect, DC controller PCB defect
Remedy: - Replace duplex fan - Replace DC controller PCB
Code: E840
Description: Release mechanism abnormality
Causes: Mechanism does not reach home position (engaged) after 2.5 sec. or longer after home position control begins. Cause: Fixing drive assembly defect, fixing release cam defect