COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
6-124
4.1.62 E712
Malfunction
1) Turn off and then on the power switch. Is the problem corrected?
YES: End.
Connector
2) Is the connector J772 used to connect the DADF and the copier
connected securely?
NO: Replace the Reader controller PCB.
ADF controller PCB, Reader controller PCB
3) Try replacing the ADF controller PCB. Is the problem corrected?
YES: End.
NO: Replace the Reader controller PCB.
4.1.63 E713
Malfunction
1) Turn off and then on the power switch. Is the problem corrected?
YES: End.
Connector
2) Is the connector J152 used to connect the finisher and the copier
connected securely?
NO: Replace the DC controller PCB.
Finisher controller PCB, DC controller PCB
3) Try replacing the finisher controller PCB. Is the problem cor-
rected?
YES: End.
NO: Replace the DC controller PCB.