Xerox Phaser 3052 Service Manual page 28

Enter Diagnostic (EDC) Mode. Select: [DC330 Component Control, 110 LSU, LSU Mot1
Run] to test the LSU motor. The motor runs.
Y N
Check the Main Wire Harness and connectors on the Laser Module. The
are secure.
Y N
• Check that there are no broken or defective wires and that no contamination is
present
• Disconnect and securely reconnect the harness.
Check the harness for a short circuit or open circuit. The harness is OK.
Y N
• Check that there are no broken or defective wires and that no contaminatin is
present
• Replace the Harness (REP
Replace the LSU Laser Module (REP
Go to SCP 04 Final Actions.
Status Indicator RAPs
06-100 / 200 , 07-110
connections
1.11), PL 4.1.
1.11), PL 4.1.
07-110 Paper Tray 1 Empty Fault
The Tray Empty Sensor failed to detect paper in the tray
BSD-Reference: 7.1 Paper Feed and Registration
Initial Actions
Ensure that paper is loaded in the tray. Clear any jammed sheets. Refer to Section 7: Trouble-
shooting in the Xerox® Phaser® 3052/3260 User Guide for detailed instructions on clearing
paper jams.
Procedure
Check the Paper Tray Empty Sensor Actuator. The actuator moves freely and is undam-
aged.
Y N
Replace the Paper Tray Empty Sensor Actuator
Enter Diagnostic (EDC) Mode. Select [DC330 Test Routines, 102 Sensor, Tray 1 Empty] to
block and clear the Tray 1 Empty Sensor. The Sensor Signal changes.
Y N
Check for 3.3 VDC at the Paper Tray Empty Sensor. Voltage is present at the Paper
Tray Empty Sensor.
Y N
Check for 3.3 VDC at the Main PWB. Voltage is present at the Main PWB.
Y N
Check that all voltages are present between the HVPS PWB and the Main
PWB. The voltages between the HVPS PWB and the Main PWB are
present.
Y N
• Replace the HVPS PWB
• Replace the Main PWB
Replace the Paper Tray Empty Sensor
Replace the Paper Tray Empty Sensor
Replace the Paper Tray Empty Sensor
If the problem is intermittent, check the circuit of the Tray Empty Sensor.
June 2014
2-6
(REP 1.14), PL 4.5.
(REP 1.7), PL 4.1.
(REP 1.8), PL 1.1.
PL 4.5.
PL 4.5.
PL 4.5.
Xerox® Phaser® 3052/3260 Service Manual