Remove The Patch Sensor (Front,Center,Rear) - Canon imageRUNNER ADVANCE C5255 Series Service Manual

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Parts Replacement and Cleaning > Image Formation System > Remove the Patch Sensor (front,center,rear) > Procedure

Remove the Patch Sensor (front,center,rear)

■ Preparations
1) Open the Front Cover, Right Lower Cover and Right Upper Cover.(Refer to page 4-104)
2) Remove the ITB Cover.(Refer to page 4-104)
3) Remove the ITB Unit.(Refer to page 4-105)
4) Remove the Process Unit.(Refer to page 4-132)
■ Procedure
1) Release the hook and remove the Shutter of the sensor.
• 2 Claws
Shutter
Claw
4 Parts Replacement and Cleaning > Image Formation System > Remove the Patch Sensor (front,center,rear) > Procedure
Hook
F-4-129
2) Remove the Pre-secondary Transfer Guide. Be sure not to put too much force on the Pre-
secondary Transfer Guide when removing it.
• 2 screws
3) Remove the Patch Sensor unit.
• 4 screws
• 4 bosses
x4
4-108
Grounding Cable
x2
Secondary Transfer Guide
F-4-130
Boss
F-4-131
4-108