Upper Unit-1 (Mechanical Relation); Pickup Unit - Canon imageFORMULA DR-G2140 Service Manual

CHAPTER 3 DISASSEMBLY & REASSEMBLY
III. UPPER UNIT-1 (MECHANICAL RELATION)

1. Pickup Unit

1) Remove the eject tray unit.
(Page 3-7)
2) Remove the upper front cover.
(Page 3-8)
3) Open the pickup roller cover, and remove

2 screws (M3x6, self-tapping) and the
1

screw (M3-bind head, round tip) for
2
pickup sensor position adjustment.
Figure 3-301
4) Remove the cables
pickup motor and pickup sensor.
Figure 3-302
3-10
 
connected to the
1 2
COPYRIGHT © CANON ELECTRONICS INC. 2018
5) Remove 3 cables
main drive PCB.
Figure 3-303
4) Remove the screw
round tip) and remove the ground plate
Then, remove 4 screws
round tip) and remove the pickup unit
Figure 3-304
 Notes on assembling
Finally, install the ground plate at the orig-
inal position, and tighten the screw
(M3-bind head, round tip) for pickup sen-
sor position adjustment
removed in step 3, to the extent that it does
not become loose. If they are tightened ex-
cessively, the position of the pickup sensor
CANON DR-G2140/G2110/G2090 FIRST EDITION

1
connected on the

1 (M3-bind head,

2

(M3-TP head,
3

4

which was
.
.
2