E351; E620 - Canon 1000 Service Manual

30

E351

Cause Step
Image processor
PCB, IP-ECO
PCB, IP-ECO
relay PCB
31

E620

Cause Step
Connector wiring
COPYRIGHT © 2001 CANON INC.
Checks
1 Are the IP-ECO relay PCB and the
IP-MOTHER PCB connected se-
curely?
Checks
1 Is there a fault in the connection of
the ED PCB, IP-memory PCB, or
image processor PCB?
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Yes/No
NO
YES
Yes/No
NO
YES
Action
Re-connect it.
Replace the following
parts in the order
indicated:
• IP-ECO PCB
• IP-MOTHER PCB
• IP-ECO relay PCB
Action
Re-connect it.
Replace the following
parts in the order
indicated:
• ED PCB
• IP-memory PCB
• Image processor PCB
7-121