Removing The Patch Density And Registration Sensor Unit - Canon MF8580Cdw Service Manual

4
Disassembly/Assembly > Image Formation System > Removing the Patch Density and Registration Sensor unit > Procedure
Removing the Patch Density and Registration Sensor
unit
■ Preparation
1) Removing the Right Cover. Refer to page 4-20.
2) Removing the Left Cover. Refer to page 4-17.
3) Removing the Rear Upper Cover. Refer to page 4-24.
4) Removing the ADF Unit + Reader Unit. Refer to page 4-32.
5) Removing the Right Front Cover. Refer to page 4-22.
6) Removing the Upper Cover. Refer to page 4-28.
7) Removing the High Voltage Power Supply PCB. Refer to page 4-63.
8) Removing the Cartridge Tray. Refer to page 4-30.
■ Procedure
CAUTION:
Be sure not to touch the surface of the ITB and the Secondary Transfer Roller when
disassembling/assembling.
1) Remove 1 connector [1], and remove the wire harness [2] from the wire harness guide [3].
• 8 fixing guides [4]
[2]
x5
[4]
[3]
4 Disassembly/Assembly > Image Formation System > Removing the Patch Density and Registration Sensor unit > Procedure
[2]
[1]
x3
[4]
F-4-210
2) Move the Patch Density and Registration Sensor Unit [1].
• 2 Screws [2]
• 2 Bosses [3]
• 2 Protrusions [4]
[2]
[3]
x2
[2]
[3]
[4]
[1]
[4]
3) Disconnect the connector [1].
[1]
4-98
[1]
F-4-211
F-4-212
4-98