Canon ImageRUNNER 1022iF, Service Manual, Page: 85 / 270

Chapter 4
4-7
1) Remove the ADF or copyboard.
2) Remove the copyboard glass and reader rear cover.
3) Remove the four screws [1], and then remove the ADF base (left) [2].
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4) Holding the belt, move the contact sensor unit to the cutout [1] in the
reader frame.
5) Remove the cable holder [2] and flexible cable [3] to remove the contact
sensor [4].
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4.4.4.2 Procedure after Replacing the CS
0013-1214
/ / / / iR1018 / iR1018J / / iR1022A / iR1022F / iR1022i / iR1022iF /
After replacing the contact sensor (CS), 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 Contact Sensor HP Sensor
4.4.5.1 Removing the Contact Sensor Home Position
Sensor
0013-1215
/ / / / iR1018 / iR1018J / / iR1022A / iR1022F / iR1022i / iR1022iF /
1) Remove the copyboard glass.
2) Remove the two screws [1] and remove the glass retainer [2].
3) Remove the reading glass [3].
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4) Taking care not to break the hook, remove the home position sensor [1]
with a flathead screwdriver. Next, disconnect the connector [2]. If the
contact sensor unit is over the reader home position sensor, move the
contact sensor unit to an appropriate position by holding the belt [3].
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[1] [1] [2]
[1]
[4]
[2] [3]
[1]
[1]
[3]
[2]
[1]
[3]
[2]