CHAPTER 3 DISASSEMBLY & REASSEMBLY
8. U-turn Upper Roller
There are pre U-turn upper roller and 2 U-
turn upper rollers in U-turn section of the up-
per unit.
1) Remove the entire upper unit.
(Page 3-19)
2) Remove 6 screws
M3-TP head, round tip) and remove the U-
turn guide
2
.
Figure 3-318
3) Open the end of both bearing holders
and while unhooking the fitting parts, re-
move the pre U-turn upper roller
U-turn upper rollers
Note: The roller with a wider roller rubber is a
pre U-turn upper roller.
Figure 3-319
Note: Refer to "Pull-in Upper Roller" for details
of the subsequent procedure and pre-
cautions.
(Page 3-12)
3-16
1
(3 on both sides,
1
2
and 2
.
3
COPYRIGHT © CANON ELECTRONICS INC. 2018
9. Eject Follower Roller
1) Remove the eject tray unit.
(Page 3-7)
2) While unhooking 2 pairs of the fitting
parts
1
one at a time, pull out the eject
follower roller
Note: Since the fitting parts are secure, pull
the roller out carefully to prevent dam-
age to it.
Do not lose the coil springs
,
Notes on assembling
Set the roller shaft with the D-cut
shapes
1
during pushing coil springs.
2
upward.
3
Figure 3-320
down, and assemble the roller
Figure 3-321
CANON DR-G2140/G2110/G2090 FIRST EDITION
.