Canon imageRunner 2022, Руководство по обслуживанию

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Chapter 4
4-20
23) Remove the reader controller PCB [1] from the mount.
- Screws [2], 3 pcs
F-4-43
4.4.3 Scanner Motor
4.4.3.1 Removing the Scanner Motor
0017-8458
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.
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4.4.4 Contact sensor
4.4.4.1 Removing the Contact Image Sensor (CIS)
0017-8495
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.
13) Pull the drive belt (front) [1] in the direction of the arrow to move the
contact sensor [2] to the position shown below.
F-4-45
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].
F-4-46
F-4-47
4.4.4.2 Procedure after Replacing the CIS(Touch panel
type)
0017-8498
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
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)
0017-8499
iR2022i / iR2025 / iR2030 / iR2018 / iR2022 / iR2018i
1) Detach the rear cover.
2) Open the front cover.
3) Detach the right cover (lower).
[1]
[2]
[2]
[1]
[3] [4] [3]
When removing or installing the contact sensor unit, take care not to touch
the light guide and rod lens array.
[2] [1]
[1] [2]
Light guide
Rod lens array