
4
4
4-108
4-108
Parts Replacement and Cleaning > Image Formation System > Remove the Patch Sensor (front,center,rear) > Procedure
Parts Replacement and Cleaning > Image Formation System > Remove the Patch Sensor (front,center,rear) > Procedure
Remove the Patch Sensor (front,center,rear)
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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)
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Procedure
1) Release the hook and remove the Shutter of the sensor.
• 2 Claws
Hook
Shutter
Claw
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
Secondary Transfer Guide
Grounding Cable
x2
3) Remove the Patch Sensor unit.
• 4 screws
• 4 bosses
Boss
x4
F-4-130
F-4-131