Canon FY8-13FW-000DADF-A1 Service Manual page 126

3) Place the copy paper in A4/LTR
orientation, and adjust the side guides to
the width of the copy paper.
Figure 5-148
4) Press the push switch SW3 on the DADF
controller PCB.
•When the DADF controller reads data,
LED1 will turn on and then turn off
immediately; thereafter, LED2 will turn
on.
1 2
1 2 1 4
J15
CB1
J2 J3
7
J1
1
8
J10
1
DSW1
SW1
SW3
SW2
TP1
Figure 5-149
COPYRIGHT © 1998 CANON INC.
1 10
1 9
J5
J8
13
14
J14
1
2
1
J13
2
1
J6
3
1
J7
2
J11
B12 B1 1
3
2 1
A1 J9 A12 J12
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
5) After LED2 has turned on, place the copy
paper on the document tray in a different
orientation (A4R/LTRR), and adjust the
side guides to the width of the copy paper.
Figure 5-150
6) Press the push switch SW3 on the DADF
controller PCB.
• When adjustment ends successfully,
LED1 and LED2 on the DADF
controller PCB will turn on.
• When adjustment ends in failure, LED1
and LED2 will flash.
1 2
1 4
1 2
J15
CB1
J2 J3
7
J1
1
8
J10
1
DSW1
SW1
SW3
6 1
SW2
TP1
Figure 5-151
7) Shift the bits of the DIP switch DSW1 on
the DADF controller PCB back to their
initial position.
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 J9 A12 J12
5-19