Canon Color imageCLASS MF8280Cw, Service Manual

Page: 165 / 401

4
4
4-95
4-95
Disassembly/Assembly > Image Formation System > Removing the ITB Unit > Procedure
Disassembly/Assembly > Image Formation System > Removing the ITB Unit > Procedure
Image Formation System
Location
[1]
[2]
[3]
[4]
[5]
No. Parts Name Main Unit Remarks Reference Adjustment
during parts
replacement
[1] ITB Unit Product
Configuration
- (Refer to page 4-95) -
[2] Drum Motor Main Drive
Unit
M1 (Refer to page 4-102) -
[3] Developing Motor Main Drive
Unit
M2 (Refer to page 4-100) -
[4] Patch Density/Registration
Sensor Unit
Product
Configuration
- (Refer to page 4-98) -
[5] Secondary Transfer Outer
Roller
Secondary
Transfer Feed
Unit
- (Refer to page 4-103) -
F-4-203
T-4-22
Removing the ITB Unit
■ Preparation
1) 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) Pull out the Patch Density/Registration Sensor Unit [1] toward the front.
• 2 Screws [2]
• 2 Bosses [3]
• 2 Protrusions [4]
x2
[1]
[1]
[4]
[3]
[3]
[2]
[2]
NOTE:
When it is difficult to pull out the Patch Density/Registration Sensor Unit toward the
front and there is a risk of contact with the ITB, refer to "Removing the Patch Density
and Registration Sensor Unit" so that the Patch Density/Registration Sensor Unit [1]
can be further pulled out. (Refer to page 4-98)
F-4-204