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COPYRIGHT© 2002 CANON INC.
2000
CANON BOOKLET TRIMMER-A1 REV.0 FEB. 2002
CHAPTER 5 TROUBLESHOOTING
5-8
E5A4
Main cause
The press motor fails to operate normally.
1. It does not reach HP within a specific period of time, after the press mo-
tor starts to operate.
2. It does not reach press position within a specific period of time, after the
press motor starts to operate.
Method of
detection
1. When it moves from the start of operation to HP, the press HP sensor
does not go ON within a specific period of time (3 sec).
2. When it moves from the start of operation to HP, the press HP sensor
does not go OFF within a specific period of time (3 sec).
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 'press motor test' in service mode to check the operation.
4. Check the contact of the harness between the trimmer drive PCB (con-
nector: CN401) and the DC controller PCB (connector: J1); if needed,
replace the harness.
5. Check the contact of the press motor relay harness connected to the trim-
mer drive PCB (connector: CN403); if needed, replace the harness.
6. Check the contact of the press HP sensor relay harness connected to the
trimmer drive PCB (connector: CN403); 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 press HP sensor (PS105).
9. Replace the press motor (M105).
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 ...