Xerox Phaser 6280 Service Manual page 249

Phaser 6280 Color Laser Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
14 Check the Right Side Harness for
continuity.
1. Disconnect P/J27 from the MCU
Board and P/J272 from the Front
Cover Harness.
2. Check continuity between P/J27 and
P/J272.
15 Check the Duplex Board signal.
1. Disconnect P/J27 from the MCU
Board.
2. Are there +24 V across ground <=>
J27-17/J27-18 pin when the
Interlock is activated?
Error Messages and Codes
Yes No
Go to step 15. Replace the
Right Side
Harness.
Replace the Replace the
Duplex Unit MCU Board
(page 8-99). (page 8-86).
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