Xerox Phaser 6180MFP - Page 233

Phaser 6180MFP Multifunction Printer Service Manual 3-45
Error Messages and Codes
18 Check the Front Cover Harness for
continuity.
1.Disconnect P/J2720 from the
Duplex Unit Harness.
2.Disconnect P/J272 from the Right
Side Harness.
Check continuity between P/J2720
<=> P/J272.
Go to step 19. Replace the
Front Cover
Harness.
19 Check the Right Side Harness for
continuity.
1.Disconnect P/J272 from the Right
Side Harness.
2.Disconnect P/J27 from the MCU
Board.
3.Check continuity between P/J272
<=> P/J27.
Go to step 20. Replace the
Right Side
Harness.
20 Check the Duplex Unit Board signal.
1.Disconnect P/J27 from the MCU
Board.
2.Is there +3.3 V across ground <=>
J27-A15 pin on the MCU Board
when the Interlock Switch is
activated?
Go to step 21. Replace the
MCU Board
(page 8-88).
21 Does the error occur when the printer
is turned On?
Replace the
Duplex Unit
(page 8-115).
Complete.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No