Laser Exposure System; Removing The Laser Scanenr Unit - Canon LBP351 Series Service Manual

Laser Exposure System

Removing the Laser Scanenr
Unit
■ Preparation
1. Open the Upper Cover.
2. Pull out the cassette.
3. Remove the Right Cover." Removing the Right
Cover" on page 117
4. Open the Rear Cover.
5. Remove the Upper Cover
Cover Unit" on page 119
■ Procedure
1. Remove the Laser Scanner Unit [1].
• 4 Screws [2]
• 1 Fixture [3]
• 2 Connectors [4]
2x
4x
[2]
[4]
[4]
Unit." Removing the Upper
[3]
[2]
[1]
[2]
[2]
5. Parts Replacement and Cleaning
2. Remove the Scanner Retainer [1].
• 2 Claws [2]
2x
[2]
3. Remove the Laser Shutter [1].
CAUTION:
Points to Note at Installation
Install the Laser Shutter [1] so that it is under the Upper
Cover Open/Close Guide [2].
[2]
[1]
Do not disassemble the Laser Scanner Unit because it
requires adjustment.
130
[1]
[2]
[1]