Canon 1130 Service Manual page 707

CHAPTER 13 TROUBLESHOOTING
35 E620
Cause
Connector, wiring
IP-ED PCB
IP-MAIN PCB
36 E634
Cause
Lamp (projector)
Thermal switch
(projector)
13-126
COPYRIGHT © 2002 CANON INC.
Step Checks
1 Is the connection between J223/
J224 on the IP-ED PCB and J214/
J215 on the IP-MIAN PCB
normal?
Step Checks
1 Is the lamp of the projector
normal?
2 Is the thermal switch of the
projector on?
CANON CLC1100/1130/1150/1160/1180 REV.1 JAN. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
NO Connect the connectors
properly.
YES Try replacing the
following parts in turns:
• IP-ED PCB
• IP-MAIN PCB
Yes/No Action
NO Replace the lamp.
YES Remove the cause of
activation, and replace
the thermal switch.
NO Try replacing the
following parts in turns:
• power supply PCB of
projector
• projector controller
PCB