Parts Replacement Procedure; Copyboard Glass; Removing The Copyboard Glass; Removing The Adf Reading Glass - Canon iR2020 Series Service Manual

Chapter 4

4.4 Parts Replacement Procedure

4.4.1 Copyboard glass

4.4.1.1 Removing the Copyboard glass

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Open the copyboard cover (or ADF).
2) Remove the two screws [1], remove the glass retainer [2], and then
remove the copyboard glass [3].
[3]
When removing the copyboard glass, take care not to touch the
following:
- Glass surface
- Standard white plate
Dirt on these parts can show up as white/black lines in the image. If dirt is
found, remove it with lint-free paper moistened with alcohol.
4-14
[1]
[2]
F-4-29
F-4-30
F-4-31

4.4.1.2 Removing the ADF Reading Glass

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Open the copyboard cover (or ADF).
2) Remove the two screws [1], and then remove the glass retainer [2].
3) Remove the ADF reading glass [3].
0010-4295
- When removing the ADF reading glass, take care not to touch the glass
surface. Dirt on these parts can show up as white/black lines in the image.
If dirt is found, remove it with lint-free paper moistened with alcohol.
- When installing the ADF reading glass, position the cut portion [1] of the
ADF reading glass sheet at the front-left corner.

4.4.2 Reader Controller PCB

4.4.2.1 Removing the Rear Cover

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the four screws [1], and then detach the rear cover [2].

4.4.2.2 Removing the Right Cover (Lower)

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Open the front cover.
2) Remove the five screws [1]. Remove the two hooks [2], and then detach
the right cover (lower) [3].
[1]
[2] [3]
F-4-32
[1]
F-4-33
F-4-34
0010-4296
0010-6089
[1]
[2]
[1]
0010-6090