April 2010
4-38
Phaser 3635MFP/WorkCentre 3550
REP 14.3
Repairs and Adjustments
REP 14.3 Scanner Components (3550)
Parts List on PL 14.11
Removal
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
CAUTION
Before performing this procedure, refer to GP 10 General Disassembly Precautions.
1. Remove the DADF, PL 5.10 Item 1.
2. Remove the UI assembly, REP 2.3.
CAUTION
Do not allow the optics cavity to become contaminated. Contamination of the optics cavity can
cause image quality defects.
3. Remove the scanner cover, Figure 1.
Figure 1 Scanner cover removal
4. If necessary, remove the CCD home sensor or the platen cover sensor, Figure 2.
Figure 2 Sensor locations
1
Remove 7 screws.
2
Remove the scanner
cover.
CCD home sensor
Platen cover sensor