Canon iR8500 - E717; E732

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
CHAPTER 6 TROUBLESHOOTING
6-125
4.1.64 E717
Power supply
1) Is the power to the copy data controller/NE controller normally
supplied?
NO: Correct the supply.
Caution: You need to clear the error in service mode:
COPIER>FUNCTION>CLEAR>ERR.
Wiring
2) Is the connection cable between the copy data controller/NE con-
troller and the machine normal?
NO: Correct the cable.
Caution: You need to clear the error in service mode:
COPIER>FUNCTION>CLEAR>ERR.
Copy data controller/NE controller
3) Try replacing the copy data controller/NE controller. Is the problem
corrected?
YES: End.
4.1.65 E732
Wiring
1) Is the connection and the cable between the main controller PCB
and the reader controller PCB normal?
NO: Correct the connection and the cable.
Reader controller PCB
2) Try replacing the reader controller PCB. Is the problem corrected?
YES: End.
NO: Replace the main controller PCB.