b. Adjusting the Distance to the
Horizontal Size Plate
Be sure to perform "removing the skew"
before adjusting the distance to the
horizontal size plate.
1) Shift bit 1 of the DIP switch (DSW1) on
the DADF controller PCB to ON.
1
2
1
J15
CB1
7
J1
1
8
J10
1
DSW1
SW1
SW3
6
SW2
Figure 5-108
2) Place an A3 or 279.4×432.8-×mm
(11"×17") sheet of copy paper (64 g/m
on the copyboard tray.
3) Press the push switch (SW3) on the DADF
controller PCB once.
• The copy paper will be picked up and
stopper 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 5-109
COPYRIGHT © 1998 CANON INC.
4
1
2
1
10
1
9
J5
13
J8
J2
J3
J14
1
1
J13
2
1
3
1
2
J11
1
B12
B1
1
3
2
1
TP1
J12
A1
J9
A12
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
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
4) Open the DADF slowly, and check to
make sure that the distance l
figure is as indicated.
Horizontal size plate
= 2.3 ±1 mm
14
3
2
J6
J7
Horizontal size plate
= 11.1 ±1 mm
3
2
)
5) If not as indicated, loosen the positioning
screw and the fixing screws of the DADF
original tray, and adjust the position of the
DADF original tray.
Caution:
When making a test copy, be sure to
tighten the two fixing screws and the
positioning screw (2 pc.). Otherwise, the
original can jam.
shown in the
3
A4 copy paper
Figure 5-110
LTR copy paper
Figure 5-111
5-3