Canon FY8-13FW-000DADF-A1 Service Manual page 109

CHAPTER 5 TROUBLESHOOTING
4) Press the push switch (SW3) on the DADF
controller PCB once.
•The copy paper will be picked up and
stopped on the copyboard glass.
1 4 1 2
1 2
J15
CB1
J2 J3
7
J1
1
8
J10
1
DSW1
SW1
SW3
SW2
TP1
Figure 5-104
5) Open the DADF slowly, and check to
make sure that the difference between l
and l shown in the figure is within 1 mm.
2
Horizontal size plate
1
150mm
Copy paper
Standard:
= 0 ± 1 mm
-
1 2
* may be anywhere on the copy paper.
1
l - l = 0 ± 1 mm
1 2
Figure 5-105
5-2
COPYRIGHT © 1998 CANON INC.
1 10
1 9
J5
13 14
J8
J14
1 2
1
J13
2
1
J6
3
1
J7
2
J11
1
B12 B1
3
2 1
A1 A12 J12
J9
1
2
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
6) If the difference is not as indicated, loosen
the nut at the rear of the right hinge unit,
and turn the adjusting screw to make
adjustments.
Adjusting screw
Figure 5-106
Figure 5-107
• Relationship between the Adjusting
Screw and l /l
1 2
Direction of turn
Clockwise
Counterclockwise
Table 5-101
7) After adjustment, tighten the nut to lock the
adjusting screw in place.
A
Hinge unit (right)
Nut
Adjusting screw
Right support
Relationship
l < l
1 2
l > l
1 2