
COPYRIGHT© 2002 CANON INC.
2000
CANON BOOKLET TRIMMER-A1 REV.0 FEB. 2002
CHAPTER 5 TROUBLESHOOTING
5-10
E5A6
Main cause
The stopper release motor fails to operate normally.
1. The stopper does not reach function position within a specific period of
time, after the stopper release motor starts to operate.
2. The stopper does not reach release position within a specific period of
time, after the stopper release motor starts to operate.
Method of
detection
1. When it moves from the start of operation to HP, the stopper release HP
sensor does not go ON within a specific period of time (1 sec).
2. When it moves from the start of operation to HP, the stopper release HP
sensor does not go OFF within a specific period of time (1 sec).
Action to
take
1. Turn off and on the trimmer (i.e., disconnect and connect the power
cable).
2. Turn off and the on the host machine.
3. Execute 'stopper release motor test' in service mode to check the opera-
tion.
4. Check the contact of the harness between the trimmer drive PCB (con-
nector: CN401) and the trimmer DC controller PCB (connector: J1); if
needed, replace the harness.
5. Check the contact of the stopper release motor relay harness connected
to the trimmer drive PCB (connector: CN406); if needed, replace the
harness.
6. Check the contact of the stopper release HP sensor relay harness con-
nected to the trimmer drive PCB (connector: CN406); 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 stopper release HP sensor (PS104).
9. Replace the stopper release motor (M104).
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 ...