Phaser 6280 Color Laser Printer Service Manual
3-113
Error Messages and Codes
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.
Go to step 15.
Replace the
Right Side
Harness.
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?
Replace the
Duplex Unit
(page 8-99).
Replace the
MCU Board
(page 8-86).
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
Содержание Phaser 6280
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