Fixing, Delivery Assembly (Reversal Delivery Assembly); Cleaning Assembly - Canon iR8500 Servise Manual

CHAPTER 6 TROUBLESHOOTING

5.1.4 Fixing, Delivery Assembly (reversal delivery assembly)

Duplex reversal sensor (PS12)
1) Is the duplex reversal sensor (PS12) normal?
NO:
Inside delivery sensor (PS9)
2) Is the inside delivery sensor (PS9) normal?
NO:
Delivery flapper solenoid (SL3)
3) Does the delivery flapper move correctly?
NO:
Reversal flapper solenoid (SL11)
4) Does the reversal flapper move correctly?
NO:
Reversal motor (M11)
5) Does the reversal motor (M11) rotate at the correct timing?
NO:

5.1.5 Cleaning Assembly

Transfer/separation charging assembly, Pre-transfer charging assembly
1) Are the transfer/separation charging assembly and the pre-transfer
NO:
2) Is the height of the charging wire as indicated?
NO:
Separation claw (cleaning assembly)
3) Is the separation claw found under the cleaning assembly dam-
YES: Replace the separation claw.
Copy 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:
6-156
Replace the sensor.
Replace the sensor.
Adjust the position of the delivery flapper solenoid or replace it.
Adjust the position of the reversal flapper solenoid, or replace it.
Replace the reversal motor (M11).
charging assembly fitted securely?
Fit the transfer/separation charging assembly.
Adjust the height of the charging assembly.
aged?
Perform the following:
1. Check the high-voltage transformer.
2. Check the DC controller PCB.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001