
COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
3-49
CHAPTER 3 DISASSEMBLY & REASSEMBLY
VIII. BASE UNIT-3 (READING RELATION)
1. Lower Reading Unit
Note:
A short screwdriver is required to re-
move this part. If it is not available,
remove the entire upper unit.
1) Remove the registration lower roller.
2) Remove the reading lower roller.
3) Remove the screw
1
(M3-bind head,
round tip), and the grounding cable
2
and
relay connector
3
. And open the cable
holder
4
, remove the relay connector
5
,
then remove the reading unit’s cable
6
from the cable holder.
Figure 3-801
4) Remove 2 screws
1
(M3, stepped 3.2)
using the short screwdriver and lift the
lower reading unit
3
slightly, and pull it
out to the front, and then turn it to reverse.
Note:
Do not pull it excessively because a ca-
ble is connected to the back side.
Figure 3-802
5) Remove 2 fitting parts
1
and the cover
2
.
And then remove the cable band with
lock
3
and remove the connectors
4
and
5
. And remove the reading unit with
cables for the motor, grounding and sensor.