COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
6-155
5.1.4 Fixing, Delivery Assembly (reversal delivery assembly)
Duplex reversal sensor (PS12)
1) Is the duplex reversal sensor (PS12) normal?
NO: Replace the sensor.
Inside delivery sensor (PS9)
2) Is the inside delivery sensor (PS9) normal?
NO: Replace the sensor.
Delivery flapper solenoid (SL3)
3) Does the delivery flapper move correctly?
NO: Adjust the position of the delivery flapper solenoid or replace it.
Reversal flapper solenoid (SL11)
4) Does the reversal flapper move correctly?
NO: Adjust the position of the reversal flapper solenoid, or replace it.
Reversal motor (M11)
5) Does the reversal motor (M11) rotate at the correct timing?
NO: Replace the reversal motor (M11).
5.1.5 Cleaning Assembly
Transfer/separation charging assembly, Pre-transfer charging assembly
1) Are the transfer/separation charging assembly and the pre-transfer
charging assembly fitted securely?
NO: Fit the transfer/separation charging assembly.
2) Is the height of the charging wire as indicated?
NO: Adjust the height of the charging assembly.
Separation claw (cleaning assembly)
3) Is the separation claw found under the cleaning assembly dam-
aged?
YES: Replace the separation claw.
Paper, High-voltage transformer, DC controller PCB
4) Try paper of a recommended type. Is the problem corrected?
YES: Advise the user to use paper of a recommended type.
NO: Perform the following:
1. Check the high-voltage transformer.
2. Check the DC controller PCB.
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