Laser Exposure System; Location; Removing The Laser Scanner Unit - Canon MF8580Cdw Service Manual

4
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure

Laser Exposure System

Location

No. Parts Name Main Unit Remarks
[1] Laser Scanner Unit Product -
Configuration
4 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure
[1]
F-4-485
Reference Adjustment during
parts replacement
(Refer to page 4-213) (Refer to page 4-94)
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/Copyboard + 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.
4-213
4-213