User Guide

COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
13-117
CHAPTER 13 TROUBLESHOOTING
18 E071
· Check the detail code in service mode (COPIER>DISPLAY>ERR).
Cause
Side A sensor,
side B sensor,
C sensor (PS2,
PS3, PS4)
Signal plate
Transfer drum
locking assembly
Drum motor drive
assembly
DC driver PCB,
CPU PCB
Action
End.
If the plate is displaced,
mount it properly; if it is
damaged, replace it.
Check the locking
mechanism of the
transfer drum.
Remove the cause of
overload.
Replace the DC driver
PCB or the CPU PCB.
Step
1
2
3
4
Yes/No
YES
NO
NO
YES
NO
Checks
Replace the sensor indicated by the
detail code. Is the problem
corrected?
Is the condition of the signal plate
indicated by the detail code
normal?
Is the transfer drum locked
normally?
Is the drum motor drive assembly
subjected to overload?