COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
6-114
4.1.43 E302
Connector
1) Are the connectors on the CCD PCB and the Reader controller
PCB connected securely?
NO: Connect the connectors securely.
CCD PCB, Reader controller PCB
2) Try replacing the CCD PCB. Is the problem corrected?
YES: End.
NO: Replace the Reader controller PCB.
4.1.44 E315
Reader controller PCB
1) Try replacing the reader controller PCB. Is the problem corrected?
YES: End.
Main controller PCB
2) Tyr replacing the main controller PCB. Is the problem corrected?
YES: End.
4.1.45 E320
Connector
1) Are the connectors on the CCD PCB and the Reader controller
PCB connected securely?
NO: Connect the connectors securely.
CCD PCB, Rreader controller PCB
2) Tyr replacing the CCD PCB. Is the prpblem corrected?
YES: End.
NO: Replace the Reader controller PCB.
4.1.46 E400 (Indicated if iR8500)
Communication cable
1) Is the connection of the cable between the ADF and the machine
normal?
NO: Correct the connection.
ADF controller PCB
2) Tyr replacing the ADF controller OCB. Is the problem corrected?
YES: End.