Parts Replacement Procedure; Copyboard Glass; Removing The Copyboard Glass; Procedure After Replacing The Copyboard Glass (Model Equipped With Adf) - Canon iR2030 Series Service Manual

Chapter 4

4.4 Parts Replacement Procedure

4.4.1 Copyboard glass

4.4.1.1 Removing the Copyboard glass

iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Open the copyboard cover (or ADF).
2) Remove the copyboard glass [1].
- Screws [2], 2 pcs.
- glass retainer [3].
[1]
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.
4-18
[2]
[3]
F-4-33
4.4.1.2 Procedure after Replacing the Copyboard Glass
(Model equipped with ADF)
iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
After replacing the copyboard glass, enter the correction values (X, Y, Z) of
the standard white plate which are indicated on the back of the new copy-
board glass in the service mode.
Correction value (X): Service mode>#SCAN>#SCAN NUMERIC>No.213
0017-8452
Correction value (Y): Service mode>#SCAN>#SCAN NUMERIC>No.214
Correction value (Z): Service mode>#SCAN>#SCAN NUMERIC>No.215
Also, rewrite the values on the service label.
c o r r e c t o n
va l u e ( X )

4.4.1.3 Removing the ADF Reading Glass

iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Open the copyboard cover (or ADF).
2) Remove the glass retainer [1].
- Screws [2], 2 pcs
3) Remove the ADF reading glass [3].
- 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 Reader Controller PCB

iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Detach the rear cover.
2) Open the front cover.
3) Detach the right cover (lower).
8 2 0 6 8 6 6 7 9 3 4 9
c o r r e c t o n
va l u e ( Z )
c o r r e c t o n
va l u e ( Y )
F-4-34
[2]
[1] [3]
F-4-35
[1]
F-4-36
0017-8454
0017-8455
0017-8440