Xerox Phaser 6180MFP Service Manual page 311

Phaser 6180MFP Multifunction Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the Duplex Unit Harness for
4
continuity.
1. Disconnect P/J428 from the Duplex
Board.
2. Disconnect P/J2720 from the Front
Cover Harness.
3. Check continuity between P/J2720
<=> P/J428.
Check the Front Cover Harness for
5
continuity.
1. Disconnect P/J2720 and P/J272.
2. Check continuity between P/J2720
<=> P/J272.
6 Check the Right Side Harness for
continuity.
1. Disconnect P/J272 from the Front
Cover Harness.
2. Disconnect P/J27 from the MCU
Board.
3. Check continuity between P/J27 and
P/J272.
7 1. Replace the Duplex Unit
(page 8-115).
2. Does the error still occur?
1. Reconnect the wiring harness
8
connectors.
2. Does the error still occur when the
printer is turned On?
Error Messages and Codes
Yes No
Go to step 5. Replace the
Duplex Unit
Harness.
Go to step 8. Replace the
Front Cover
Harness.
Go to step 7. Replace the
Right Side
Harness.
Replace the Complete.
MCU Board
(page 8-88).
Go to step 4. Complete.
3-123