Scanner Motor; Removing The Scanner Motor; Contact Sensor; Removing The Contact Image Sensor (Cis) - Canon iR2030 Series Service Manual

Chapter 4
23) Remove the reader controller PCB [1] from the mount.
- Screws [2], 3 pcs

4.4.3 Scanner Motor

4.4.3.1 Removing the Scanner Motor

iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Detach the rear cover.
2) Open the front cover.
3) Detach the right cover (lower).
4) Detach the right cover (upper).
5) Detach the left cover (rear).
6) Open the copyboard cover (or ADF).
7) Detach the small cover.
8) Disconnect the ground cable of the ADF harness.
9) Remove the ADF harness.
10) Detach the reader rear cover.
11) Remove the scanner motor.
- Connector [2], 1 pcs.
- Screw [3], 2 pcs.
- Spring [4], 1 pcs.
[1]
[3] [4]

4.4.4 Contact sensor

4.4.4.1 Removing the Contact Image Sensor (CIS)

iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Detach the rear cover.
2) Open the front cover.
3) Detach the right cover (lower).
4) Detach the right cover (upper).
5) Detach the left cover (rear).
6) Open the copyboard cover (or ADF).
7) Detach the small cover.
8) Disconnect the ground cable of the ADF harness.
9) Remove the ADF harness.
10) Detach the reader rear cover.
11) Open the copyboard cover (or ADF).
12) Remove the copyboard glass.
4-20
[1]
[2]
F-4-43
[2]
[3]
F-4-44
13) Pull the drive belt (front) [1] in the direction of the arrow to move the
contact sensor [2] to the position shown below.
2) Remove the rear side of the contact sensor [1] from the carriage.
3) Disconnect the flexible cable [2], and then remove the contact sensor [1].
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When removing or installing the contact sensor unit, take care not to touch
the light guide and rod lens array.
Rod lens array
4.4.4.2 Procedure after Replacing the CIS(Touch panel
type)
iR2022i / iR2025 / iR2030 / iR2018i
After replacing the contact image sensor (CIS), go through the following
steps to perform inter-channel output correction:
1) Enter the service mode.
Sequentially press the Additional functions key, 2 key, 8 key, and Additional
0017-8495
functions key on the operation panel.
2) Press the arrow key on the touch panel to display "TEST MODE".
3) Press [OK].
4) Press the [2] key to display "SCAN TEST".
5) Press the [1] key to display "SHADING".
6) Press [OK].
After completion of the above procedure, the contact sensor output is com-
pensated and parameters are set automatically.
After completion of automatic adjustment, "OK" is displayed.

4.4.5 Copyboard Cover Open/Close Sensor

4.4.5.1 Removing the Copyboard Cover Open/Close
Sensor (Front/Rear)
iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Detach the rear cover.
2) Open the front cover.
3) Detach the right cover (lower).
[1] [2]
F-4-45
[2] [1]
F-4-46
Light guide
F-4-47
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0017-8499