Canon 1130 Service Manual page 689

CHAPTER 13 TROUBLESHOOTING
16 E050
Cause
Paper jogging
guide HP sensor
(PS40)
Paper jogging
guide
Duplexing paper
jogging guide
motor (PM14)
DC fuse PCB
Duplexing driver
PCB
DC driver PCB,
CPU PCB
13-112
COPYRIGHT © 2002 CANON INC.
Step Checks
1 Is the paper jogging guide HP
sensor normal? (See
how to check.)
2 Is there any obstacle or foreign
matter in the path of the paper
jogging guide plate?
3 Replace the duplexing paper
jogging guide motor. Is the
problem corrected?
4 Is there 24 V between J390-3
and -4 and 5 V between J390-1
and -2 on the duplexing driver
PCB?
5 Replace the duplexing driver PCB.
Is the problem corrected?
CANON CLC1100/1130/1150/1160/1180 REV.3 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No
NO
II. H. 11. on
YES
YES
NO
YES
NO
Action
Replace the sensor
(PS40).
Remove any object or
foreign matter.
End.
Replace the DC fuse
PCB.
End.
Replace the DC driver
PCB or the CPU PCB.
(After replecement,
execute the work under
II. H. 10. or II. H. 1.)