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COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
CHAPTER 3 DISASSEMBLY & REASSEMBLY
3. Upper Entrance Guide
1) Open the pickup roller cover.
2) Remove 2 screws
1
(M3x6, self-tapping)
and 6 screws
2
(M3-bind head, round tip)
and remove the upper entrance guide
3
.
Figure 3-306
4. Pull-in Upper Roller
1) Remove the upper entrance guide.
2) Open the end of both bearing holders
1
and while unhooking the fitting parts, re-
move the pull-in roller unit
2
.
Note:
Since the coil spring in the roller unit
may be detached, do not lose it.
The tension of this coil spring is harder
than other holders’ one. Do not mix
them.
Figure 3-307
3) Remove 2 E-rings
1
(1 on both sides)
and remove the bearing holder
2
from
the pull-in upper roller
3
.
Figure 3-308