Electrical System - Canon FY8-13FW-000DADF-A1 Service Manual

B. Electrical System
1. Replacement of Major Parts
Major parts
DADF controller PCB
Original tray power sensor (S1)
Registration sensor (S3)
Original width detecting volume (VR)
2. Adjusting the Level of the Oariginal
Tray Paper Sensor (S1)/
Registration Sensor (S3)
S3
Figure 5-144
COPYRIGHT © 1998 CANON INC.
1. Adjust the level of the original tray paper sensor
(S1)/registration sensor (S3).
2. Adjust the original width detecting volume (VR).
3. Adjust the original stop position. (See A.
"Mechanical.")
4. Adjust the sheet-to-sheet distance in reduced page
composition mode. (See A. "Mechanical.")
1. Adjust the level of the original tray paper sensor
(S1/registration sensor (S3)
1. Adjust the level of the original tray power sensor
(S1)/registration sensor (S3).
1. Adjusting the original width detecting volume (VR)
Table5-113
S1
CANON DADF-A1 REV.0 DEC. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
Description
1) Remove the cover of the DADF, and shift
bit 4 of the DIP switch DSW1 on the
DADF controller PCB.
1 2 1
J15
CB1
7
J1
1
8
J10
1
DSW1
SW1
SW3
6
SW2
Figure 5-145
4 1 2 1 10
1 9
J5
J8 13
J2 J3 J14
1
1
J13
2
1
3
1
2
J11
1
B12 B1
1
3
2 1
TP1 J12
A1 J9 A12
5-17
14
2
J6
J7