Laser Exposure System; Removing The Laser Scanner Unit - Canon imageRUNNER ADVANCE 4551i Service Manual

Laser Exposure System

Removing the Laser Scanner Unit

■ Preparation
CAUTION:
When servicing on and around the Laser Assembly, be sure to turn OFF the power of the host machine before starting the
work.
CAUTION:
Do not disassemble the Laser Scanner Unit because it requires adjustment.
Disassembling the unit may cause functional problems.
1. Remove the Left Upper
2. Remove the Left Cover."Removing the Left Cover" on page 179
■ Procedure
1. Remove the Scanner Fixation Plate [1].
• 1 Screw [2]
Cover."Removing the Left Upper Cover" on page 178
1x
[1]
[2]
250
4. Disassembly/Assembly