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©
2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
4-56 T
Reversal flapper solenoid (SL8)
4) Does feeding reversal flapper move correctly?
NO: Correct the position of the reversal flapper solenoid, or replace it.
Reversal motor (M14)
5) Does the reversal motor (M14) rotate at the correct timing?
NO: Replace the reversal motor (M14).
5.1.5 Cleaning Assembly
Transfer/Separation charging assembly, Pre-transfer charging assembly
1) Are feeding transfer/separation charging assembly and the pre-
transfer charging assembly fitted correctly?
NO: Fit the transfer/separation charging assembly correctly.
2) Is the height of the charging wire as indicated?
NO: Adjust the height of the charging wire.
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-
rected?
YES: Advise the user to use recommended paper.
NO:
1. Check the high-voltage transformer.
2. Check the DC controller PCB.
5.1.6 Feeding Assembly
1) Is the duplex feeding assembly mounted correctly?
NO: Mount it correctly.
Sensor lever
2) Do the sensor levers of the reversal sensor 1 (PS37), duplex paper
sensor (PS34), and the duplex pre-registration paper sensor (PS30)
move smoothly?
NO: Adjust them so that they move smoothly.
Sensor
3) Are the reversal sensor 1 (PS37), duplex paper sensor (PS34), and
duplex pre-registration paper sensor (PS30) normal?
NO: Replace any faulty sensor.
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