COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500 REV.0 MAR. 2001CHAPTER 6 TROUBLESHOOTING6-1565.1.4 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 AssemblyTransfer/separation charging assembly, Pre-transfer charging assembly1) Are the transfer/separation charging assembly and the pre-transfercharging 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.Copy paper, High-voltage transformer, DC controller PCB4) 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.