Canon Color imageCLASS MF8580Cdw, Service Manual

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Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure
Laser Exposure System
Location
[1]
No. Parts Name Main Unit Remarks Reference Adjustment during
parts replacement
[1] Laser Scanner Unit Product
Configuration
- (Refer to page 4-213) (Refer to page 4-94)
F-4-485
T-4-43
Removing the Laser Scanner Unit
■ Preparation
1) Remove the Right Cover. Refer to page 4-147.
2) Remove the Left Cover. Refer to page 4-144.
3) Remove the Rear Upper Cover. Refer to page 4-153
4) Remove the ADF Unit/Cop Reader Unit. Refer to page 4-158
5) Remove the Upper Cover.Refer to page 4-156
■
Procedure
CAUTION:
When replacing the Laser Scanner Unit, be sure to perform the following procedure.
• After Replacing the Laser Scanner Unit (Refer to page 4-94)
CAUTION:
• The ITB Unit is under the Laser Scanner Unit. Ensure to close a Cartridge Tray when
performing this procedure, because there is a possibility that the ITB Unit might be
damaged when the Laser Scanner Unit is mistakenly dropped during installation/
removal.
• Be sure not to disassemble the Laser Scanner Unit because it requires adjustment.