Xerox WorkCentre 4150 Service Manual page 225

2. Detach and rotate the Housing Panel
2
Lift and vertically rotate the UI Assembly, so that
the underside of the assembly is exposed.
1
Remove the two mounting screws.
Figure 2 Detaching/Rotating the Housing Panel
Repairs and Adjustments
REP 2.5
(Figure 2). 3. Remove the User Interface Sub PWB
1
Disconnect the connector.
2
Remove the four PWB mounting screws.
Figure 3 Removing the User Interface Sub PWB
Replacement
1. Reinstallation is the reverse of the Removal procedure.
2. If a new UI Key PWB has been installed, perform the
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(Figure 3).
3
Remove the UI Sub PWB.
User Interface Button Test.