Rep 14.1 Scanner Assembly - Xerox Phaser 3635MFP Service Manual

REP 14.1 Scanner Assembly

Parts List on PL 14.10 (3635), 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.
Before performing this procedure, refer to
1. Remove the DADF, PL 5.10 Item 1.
2. 3635 only. Remove the UI assembly,
3550 only. Remove the UI assembly,
3. Lock the CCD carriage.
4. Remove the rear cover assembly, left cover and right cover,
5. 3635 only. Disconnect the following connectors from the
• CN1
• CN4
• CN5
• CN8
• CN9
• CN10
• CN12
3550 only. Disconnect the following connectors from the
• CN8
• CN16
• CN20
• CN21
• CN31
NOTE: Figure 1 illustrates a Phaser 3635 MFP type scanner. However, the removal pro-
cedure is identical for the WorkCentre 3550 machines.
Phaser 3635MFP/WorkCentre 3550
(3550)
CAUTION
GP 10 General Disassembly Precautions.
REP 2.1.
REP 2.3.
REP 28.1.
Main PWB:
Main PWB:
6. Remove the scanner assembly,
1
Remove 1 screw.
4
Withdraw the UI harnesses through
the hole in the frame, then remove the
scanner assembly.
Figure 1 Scanner assembly removal
Replacement
1. Replacement is the reverse of the removal procedure.
2. 3635 only. When reconnecting the ribbon cable to the main board (CN8) the blue flash
should face down.
April 2010
4-35
Figure 1.
2
Remove 2 screws
from the rear.
3
Remove 2 screws.
Repairs and Adjustments
REP 14.1