COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001
5-21
CHAPTER 5 TROUBLESHOOTING
1.1.17 Stitching Position
(middle binding)
Use the copier's user mode to perform the
following:
1) Press the User Mode key in the copier's
control panel to start user mode.
2) Press 'adjust/clean' on the LCD.
3) Press 'Saddle Stitch Position Adjust-
ment'.
4) Select the size: 'A3, 11x17', 'B4' or
'A4R, LTRR'.
5) Pressing the Down key or the Up key,
enter the adjustment value in units of
0.25 mm. To stop adjustment, press the
Cancel key.
F05-101-39
6) Press the OK key to store the change.
1.1.18 Adjusting the Folder Feed
Path Paper Sensor 3 (S8)
If you have replaced the folder driver
PCB or the feed path sensor (or, if jams oc-
cur often near the feed path sensor), per-
form the following:
1) Remove the folder rear cover and the
rear inside cover.
2) Remove the finisher assembly PCB
cover.
3) Check to find out if paper exists near
the feed path sensor 3. If any, remove it.
4) Turn on the copier.
5) set SW973 of the switch PCB as indi-
cated, and press SW976.
•
The inlet motor (M1) rotates and, as a
result, the power supply fan (FM1) goes
ON, causing the folder driver PCB to be
supplied with power.
F05-101-40
6) Turn VR791 so that LED791 of the
folder driver PCB starts to flash.
•
The sensitivity on the light-receiving
side of the sensor is adjusted.
•
If the LED remains ON at all times even
when VR791 is turned, suspect a fault
in the sensor. Replace the sensor or the
driver PCB.
7) Turn off the copier.
8) Shift all bits of SW973 on the switch
PCB to OFF.
9) Mount the finisher assembly PCB cover.
10) Mount the folder rear cover and the rear
inside cover.
Adjustment/Cleaning
A3, 11 17
Cancel
OK
System Monitor
ON
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