After Replacing The Eeprom - Canon SADDLE FINISHER K3 Service Manual

CHAPTER 5 TROUBLESHOOTING
9) If LED742 does not flash while the
variable resistor (VR741) is turned, give
the variable resistor (VR742) a 1/2 turn
in clockwise direction, and start over
with step 5).
If LED742 still does not flash, give the
variable resistor (VR742) another 1/2
half turn in clockwise direction, and
start over with step 5).
J744 J746
J745
J742
J749
F05-101-26
Then, go over the following:
• Check the punch paper edge sensor
(PI21) for mounting condition.
• Try replacing the punch paper edge sen-
sor (PI21).
10) Shift all bits of DIP SW973 to OFF
(normal operation), and turn off and
then on the copier.
5-14
COPYRIGHT© 2001 CANON INC.
J743
J741
VR741
VR742
J748 J750
J747
VR742
2000 2000 2000 2000
1.1.11 After Replacing the
EEPROM (IC102)
1) Turn off the copier.
2) Set SW973 on the switch PCB as indi-
cated.
ON
1 2 3 4 5 6 7 8
F05-101-27
3) Turn on the copier.
4) Hold down SW976 and SW975 on the
stitch PCB at the same time for 3 sec or
more.
• The machine initializes the EEPROM.
5) Make the adjustments indicated in Table
5-104.
• Alignment with
• Stapling position (front, 1-point)
• Stapling position (rear, 1-point)
• Degree of wrapping on buffer roller
• Sensor initial level
• Swing guide speed
• Punch hole position (in direction of
feed)
• Punch hole position (in direction of
horizontal registration)
T05-101-04
CANON SADDLE FINISHER K3/K4 REV.0 MAR. 2001