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COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
CHAPTER 3 DISASSEMBLY & REASSEMBLY
V. UPPER UNIT-3 (READING RELATION)
1. Upper Reading Unit
1) Remove the eject tray unit.
2) Remove the screw
1
(M3-bind head,
round tip) and remove the grounding ca-
ble
2
and connector
3
. And then
remove the locked cable band
4
, and
connector
5
.
Figure 3-501
3) Remove the registration upper roller.
4) Remove 4 screws
1
(2 on both sides,
M3-TP head, round tip). While holding the
reading unit
2
, remove the right and left
guides
3
.
Note
: The right and left guides are the same
one.
Figure 3-502
5) Slide the reading unit
1
in front and hold
it. Remove 2 fitting parts
2
and remove
the cover
3
. And then remove the cable
band with lock
4
and remove the con-
nectors
5
and
6
. And remove the
reading unit with cables for the motor,
grounding and sensor.
Note:
Do not pull it excessively because a ca-
ble is connected.