Cleaning Assembly; Feeding Assembly - Canon iR5000i Service Manual

CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Reversal flapper solenoid (SL8)
4) Does feeding reversal flapper move correctly?
NO:
Reversal motor (M14)
5) Does the reversal motor (M14) rotate at the correct timing?
NO:

5.1.5 Cleaning Assembly

Transfer/Separation charging assembly, Pre-transfer charging assembly
1) Are feeding transfer/separation charging assembly and the pre-
NO:
2) Is the height of the charging wire as indicated?
NO:
Separation claws (cleaning assembly)
3) Are the separation claws under the cleaning assembly damaged?
YES: Replace the separation claws.
4) Is the spring of the separation claws displaced?
YES: Mount the spring correctly.
Print paper, High-voltage transformer, DC controller PCB
5) Try paper of a type recommended by Canon. Is the problem cor-
YES: Advise the user to use recommended paper.
NO:
1.
2.

5.1.6 Feeding Assembly

1) Is the duplex feeding assembly mounted correctly?
NO:
Sensor lever
2) Do the sensor levers of the reversal sensor 1 (PS37), duplex paper
NO:
Sensor
3) Are the reversal sensor 1 (PS37), duplex paper sensor (PS34), and
NO:
4-56 T
Correct the position of the reversal flapper solenoid, or replace it.
Replace the reversal motor (M14).
transfer charging assembly fitted correctly?
Fit the transfer/separation charging assembly correctly.
Adjust the height of the charging wire.
rected?
Check the high-voltage transformer.
Check the DC controller PCB.
Mount it correctly.
sensor (PS34), and the duplex pre-registration paper sensor (PS30)
move smoothly?
Adjust them so that they move smoothly.
duplex pre-registration paper sensor (PS30) normal?
Replace any faulty sensor.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001