Phaser 6180 Color Laser Printer Service Manual 3-97
Error Messages and Codes
6 Check the Front Cover Harness for 
continuity.
1. Disconnect P/J272 and P/J2720.
2. Check continuity between P/J272 
<=> P/J2720.
Go to step 7. Replace the 
Front Cover 
Harness.
7 Check the Right Side Harness for 
continuity.
1. Disconnect P/J272 and P/J27.
2. Check continuity between P/J272 
<=> P/J27.
Go to step 8. Replace the 
Right Side 
Harness.
8 Replace the Duplex Unit (page 8-94). 
Does the error still occur?
Replace the 
MCU Board 
(page 8-87).
Complete.
Troubleshooting Procedure Table  (continued)
Step Actions and Questions Yes No