3-142
Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
20
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 <=>
P/J272.
Go to step 21.
Replace the
Right Side
Harness.
21
Check the ADC Sensor signal.
1. Disconnect P/J27 from the MCU
Board.
2. Is there +5 V across ground <=>
J27-7 pin?
Replace the
Transfer Unit
(page 8-8).
Replace the
MCU Board
(page 8-86).
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
Summary of Contents for Phaser 6280
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Page 62: ...1 36 Phaser 6280 Color Laser Printer Service Manual General Information...
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Page 432: ...5 58 Phaser 6280 Color Laser Printer Service Manual Print Quality Troubleshooting...
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