Canon 1130 Service Manual page 702

29 E191
Cause
Connector
DC fuse PCB
DC driver PCB
30 E202
Note: No code id indicated, and keys are disabled.
Cause
Original scanner
HP sensor (PS1)
Original scanner
motor (PM15)
Original scanner
motor driver PCB
CPU PCB
COPYRIGHT © 2002 CANON INC.
Step Checks
1 Is the contact of all the connectors
on the DC driver PCB normal?
2 Try replacing the DC fuse PCB. Is
the problem corrected?
Step Checks
1 Is the original scanner HP sensor
normal? (See the instructions on
how to check photointerrupters.)
2 Replace the original scanner motor.
Is the problem corrected?
3 Replace the original scanner motor
driver PCB. Is the problem
corrected?
CANON CLC1100/1130/1150/1160/1180 REV.2 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Yes/No
NO As necessary, connect
all connectors.
YES End.
NO Check the wiring from
DC fuse PCB to the DC
driver PCB; if normal,
replace the DC driver
PCB.
(After replacement,
execute the work under
II. H. 10.)
Yes/No
NO Replace the sensor
(PS1).
YES End.
YES End.
NO Check the wiring from
the original scanner
motor driver PCB to the
CPU PCB; if normal,
replace the CPU PCB.
(After replacement,
execute the work under
II. H. 1.)
Action
Action
13-123