CANON ADDF-B1 Repair Manual

CHAPTER 3 MECHANICAL SYSTEM
C. Removing the Last OriginalD. Original Width Detecting
Sensor PCB (U504)Volume (VR)
1) Remove the original tray. (See 1.1. Removing the Original Width
?Removing the Original Tray? under I.Detecting Volume
?Basic Construction.?)1) Remove the original tray. (See 1.
2) Remove the two mounting screws [2], and?Removing the Original Tray? under I.
detach the original tray cover [1].?Basic Construction.?)
2) Remove the cover of the original tray. (See
C. ?Removing the Last Original Sensor
[2]PCB (U504).?
3) Disconnect the connector [3].
4) Remove the screw [5], and remove the
[1]grounding wire [4].
5) Remove the two mounting screws [2], and
detach the original width detecting volume
PCB [1].
[2]
[5]
[4]
Figure 3-403
[1]
3) Disconnect the connector [5].
4) Remove the two mounting screws [4], and
detach the last original sensor PCB [3].
[4]
[3][3]
[5]
Figure 3-405
figure 3-404
COPYRIGHT ? 1999 CANON INC. CANON DADF-B1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)3-19