Xerox Phaser 6180MFP Service Manual page 269

Phaser 6180MFP Multifunction Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
1. Check the MPT Actuator for
4
operation.
2. Does the Actuator operate
smoothly?
5 1. Perform the Tray 1 (MPT) No Paper
test (page 4-50):
Printer Diag >
Sensor Test >
2. Does the number on the Control
Panel increase by 1 when the
Actuator is activated?
6 1. Check the wiring harness
connectors P/J27, P/J275, and P/
J2751 between the Tray 1 No Paper
Sensor and the MCU Board.
2. Are the connectors securely
connected?
Check the Right Side Harness for
7
continuity.
1. Disconnect P/J27 and P/J275.
2. Check continuity between P/J27 <=>
P/J275.
Check the Tray 1 (MPT) NPP Harness
8
for continuity.
1. Disconnect P/J275 and P/J2751.
2. Check continuity between P/J275
<=> P/J2751.
Check the Tray 1 No Paper Sensor for
9
operation.
1. Measure the voltage across ground
<=> J27-B1 pin.
2. Does the voltage change when the
Tray 1 No Paper Sensor is
activated?
Yes
Go to step 5.
Replace the
Service Mode > MCU Board
Engine Diag > (page 8-88).
MPT No Paper.
Go to step 6.
Go to step 7.
Go to step 8.
Replace the
MCU Board
(page 8-88).
Error Messages and Codes
No
Replace the
Tray 1 (MPT)
Actuator
(page 8-39).
Go to step 6.
Reconnect the
connectors.
Go to step 6.
Replace the
Right Side
Harness.
Replace the
MCU Board
(page 8-88).
Replace the
Tray 1 No Paper
Sensor
(page 8-44).
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