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.
F-4-44
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
Summary of Contents for imageRunner 2022
Page 1: ...Aug 8 2007 Service Manual iR2030 2025 2022 2018 Series ...
Page 2: ......
Page 6: ......
Page 20: ...Contents ...
Page 21: ...Chapter 1 Introduction ...
Page 22: ......
Page 57: ...Chapter 1 1 33 ...
Page 60: ......
Page 61: ...T 1 11 ...
Page 64: ......
Page 65: ...T 1 12 ...
Page 68: ......
Page 69: ...Chapter 2 Installation ...
Page 70: ......
Page 72: ......
Page 125: ...Chapter 2 2 53 ...
Page 126: ......
Page 127: ...Chapter 3 Main Controller ...
Page 128: ......
Page 130: ......
Page 142: ......
Page 143: ...Chapter 4 Original Exposure System ...
Page 144: ......
Page 170: ......
Page 171: ...Chapter 5 Laser Exposure ...
Page 172: ......
Page 174: ......
Page 181: ...Chapter 6 Image Formation ...
Page 182: ......
Page 184: ......
Page 196: ......
Page 197: ...Chapter 7 Pickup Feeding System ...
Page 198: ......
Page 217: ...Chapter 8 Fixing System ...
Page 218: ......
Page 220: ......
Page 234: ......
Page 235: ...Chapter 9 External and Controls ...
Page 236: ......
Page 255: ...Chapter 10 RDS ...
Page 256: ......
Page 258: ......
Page 268: ......
Page 269: ...Chapter 11 Maintenance and Inspection ...
Page 270: ......
Page 272: ......
Page 275: ...Chapter 12 Standards and Adjustments ...
Page 276: ......
Page 278: ......
Page 281: ...Chapter 12 12 3 ...
Page 282: ......
Page 283: ...Chapter 13 Correcting Faulty Images ...
Page 284: ......
Page 286: ......
Page 299: ...F 13 11 F 13 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ...
Page 300: ......
Page 301: ...Chapter 14 Self Diagnosis ...
Page 302: ......
Page 304: ......
Page 317: ...Chapter 15 Service Mode ...
Page 318: ......
Page 381: ...Chapter 16 Upgrading ...
Page 382: ......
Page 384: ......
Page 411: ...Chapter 17 Service Tools ...
Page 412: ......
Page 414: ......
Page 417: ...Aug 8 2007 ...
Page 418: ......