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