Service manual

Paper Feeding Problems
SM 6-37 M085/M086
Trouble –
shooting
6.3.2 DOUBLE FEEDING
Possible cause and Remedy
1. Paper feeding kit is abrasion
 Is the surface of the separation pad worn out?
Yes: Replace the paper feeding kit.
6.3.3 PAPER JAM
Paper jam in the paper tray and front cover
Possible cause and Remedy
1. Registration front actuator/edge actuator catching in some position
 Does the registration front actuator/edge actuator move smoothly?
No: Re-assemble the registration front actuator/edge actuator and ensure smooth
operation.
2. Registration front sensor PCB (registration front actuator/edge actuator failure)
 Does the registration front sensor move smoothly? (
p.5-19 "Operational Check of
Sensors (Function code 32)")
No: Replace the registration front sensor PCB ASSY.
3. Registration solenoid failure
 Is the problem solved after replacing the registration solenoid?
Yes: Replace the registration solenoid.
4. Toner LED PCB ASSY failure
 Is the problem solved after replacing the toner LED PCB ASSY?
Yes: Replace the toner LED PCB ASSY.
5. High-voltage power supply PCB failure
 Is the problem solved after replacing the High-voltage power supply PCB ASSY?
Yes: Replace the High-voltage power supply PCB ASSY.
6. Registration ground spring loose
 Is the registration ground spring fitted correctly?
No: Fit the registration ground spring correctly. (
p.6-22 "Error code 84 (Jam Rear)/
88 (Jam Inside)")
7. Main PCB failure
 Is the problem solved after replacing the Main PCB ASSY?
Yes: Replace the Main PCB ASSY.