Xerox WorkCentre 4150 Service Manual page 82

05A Document Not Sensed in DADF RAP
Use this RAP if the machine fails to detect a document in the DADF.
Procedure
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.
1. Refer to Wiring Diagram 11. Perform the following:
a. Check that the document detect sensor actuator, PL 5.20 Item 17 moves freely and
is not damaged. If necessary, install a document detect sensor actuator, PL 5.20
Item 17.
b. Enter dC330 code 05-100. Check the document detect sensor (Q05-100), PL 5.20
Item 13.
c. Check the wiring between the document detect sensor and CN4 on the DADF Sen-
sor PWB. If necessary, install a new document detect sensor, PL 5.20 Item 13.
d. Check the wiring between CN1 on the DADF Sensor PWB and CN3 on the DADF
PWB.
2. Refer to Wiring Diagram 9. Perform the following:
a. Check that the platen cover sensor actuator, PL 14.10 Item 12 moves freely and is
not damaged.
b. Enter dC330 code 05-400. Check the platen cover sensor (Q05-400), PL 14.10 Item
14.
c. Check the wiring between the platen cover sensor and CN3 on the Scanner PWB. If
necessary, install a new platen cover sensor, PL 14.10 Item 12.
Status Indicator RAPs
05A
September 2006
2-24 WorkCentre 4150