Canon DADF-G1, Service Manual

Page: 116 / 154

COPYRIGHT© 2000 CANON INC. CANON DADF-G1 REV.0 OCT. 2000
CHAPTER 5 TROUBLESHOOTING
5-7
4) Open the machine carefully, and mea-
sure the stop position of the copy paper
4
; then, close the machine carefully.
F05-101-16
5) Use the push switches (SW1, SW2) of
the DADF controller PCB to adjust the
original leading edge stop position;
each press on the switch moves the stop
position by 0.34 mm.
When the stop position is correct, press
the push switch (SW3) once so that the
copy paper will be discharged and the
new setting will be stored.
F05-101-17
• Relationship Between Push Switch and
Copy Paper
Push switch Shift of copy paper
SW1 To rear
SW2 To left
T05-101-03
Holding down the push switch
will not result in a change of
more than 0.34 mm.
F05-101-18
Copyboard glass
Standards :
Stop position
Copy paper
=11.0 1mm
J15
CB1 J14 J8
J5
J13
J11
J6
J7
J2 J3
DSW1
J1
7
1 2 1 4 1 2
2 1
1 10 1
9
14
2 1
13
1
2
1
3
1
3
1
2
1
8
1
B12 B1
A1 J9 A12 J12
J10
SW1
SW3
SW2
TP1
DADF
Leading
edge Trailing
edge
Copy paper
Copyboard
glass