Copyboard Cover Open/Close Sensor; Removing The Copyboard Cover Open/Close Sensor (Front/Rear); Contact Sensor Hp Sensor; Removing The Contact Sensor Hp Sensor (When The Adf Is Not Installed) - Canon iR2422 series Service Manual

Chapter 4

4.4.5 Copyboard Cover Open/Close Sensor

4.4.5.1 Removing the Copyboard Cover Open/Close
Sensor (Front/Rear)
1) Remove the rear cover.
2) Remove the left cover (rear).
3) Remove the copyboard cover (When the ADF is equipped, open the
ADF).
4) Remove the small cover.
5) Disconnect the ground cable of the ADF harness (Only for the ADF
equipped).
6)Remove the ADF harness (Only for the ADF equipped).
7) Remove ther reader rear cover.
8) Disconnect the two connectors [1], and then remove the screw [2].
9) Remove the reusable band [3], and then remove the harness [4] from the
sensor mount.
10) Remove the sensor mount [5].
11) Remove the sensor from the sensor mount.
[5]
[2]

4.4.6 Contact Sensor HP Sensor

4.4.6.1 Removing the Contact Sensor HP Sensor (When
the ADF is not installed)
MEMO:
Illustrations of this procedure are figured the document size sensor equipped
model, but procedure is same as document size sensors are not equipped
model.
1) Remove the copyboard glass cover.
2) Remove the copyboard glass.
4-24
[1] [4]
[3]
F-4-52
3) Pull the drive belt (front) [1] in the direction of the arrow to move he con-
tact sensor [2] to the center.
4) Remove the connector [3], and then remove the contact sensor HP sensor
[4].
0020-4403
0020-4404
4.4.6.2 Removing the Contact Sensor HP Sensor (When
the ADF is installed)
MEMO:
Illustrations of this procedure are figured the document size sensor equipped
model, but procedure is same as document size sensors are not equipped
model.
1) Open the ADF.
2) Remove the copyboard glass.
3)Remove the ADF reading glass.
[4]
[3]
[1] [2]
F-4-53
0021-6259