
COPYRIGHT© 2002 CANON INC.
2000
CANON BOOKLET TRIMMER-A1 REV.0 FEB. 2002
CHAPTER 5 TROUBLESHOOTING
5-9
E5A5
Main cause
The feed motor fails to operate normally.
•
The speed lock does not work within a specific period of time, after the
feed motor starts to operate.
Method of
detection
• The feed lock signal cannot be detected within a specific period of time,
(4 sec) after the start of operation.
Action to
take
1. Turn off and on the trimmer (i.e., disconnect and connect the power
cable).
2. Turn off and on the host machine.
3. Execute 'feed motor test' in service mode to check the operation.
4. Check the contact of the harness of the trimmer drive PCB (connector:
CN401) and the trimmer DC controller PCB (connector: J1); if needed,
replace the harness.
5. Check the contact of the feed motor relay harness connected to the trim-
mer drive PCB (connector: CN402); as needed, replace the harness.
6. Check the contact of the inlet sensor relay harness connected to the trim-
mer drive PCB (connector: CN402); if needed, replace the harness.
7. Check the contact of the front door open/closed microswitch MS2 and
the stacker door open/closed microswitch MS3/4; if needed, replace the
harness.
8. Replace the feed sensor (PS102).
9. Replace the feed motor (M101).
10. Replace the trimmer drive PCB.
11. Replace the DC controller PCB.
Summary of Contents for Two-Knife Booklet Trimmer-A1
Page 129: ...COPYRIGHT 2002 CANON INC 2000 CANON BOOKLET TRIMMER A1 REV 0 FEB 2002 CHAPTER 6 APPENDIX ...
Page 132: ...User Mode COPYRIGHT 2002 CANON INC 2000 CANON BOOKLET TRIMMER A1 REV 0 FEB 2002 ...
Page 141: ...Service Mode COPYRIGHT 2002 CANON INC 2000 CANON BOOKLET TRIMMER A1 REV 0 FEB 2002 ...