Phaser 6180 Color Laser Printer Service Manual 3-85
Error Messages and Codes
8 Check the Right Side Harness for 
continuity.
1. Disconnect P/J21 and P/J211.
2. Check continuity between P/J21 <=> 
P/J211.
Go to step 9. Replace the 
Right Side 
Harness.
9 Check the Main Drive signal.
1. Disconnect P/J21 on the MCU 
Board.
2. Are there +24 V across ground <=> 
J21-2/J21-4 when the Interlock 
Switch is activated?
Replace the 
Main Drive 
(page 8-73).
Replace the 
MCU Board 
(page 8-87).
Troubleshooting Procedure Table  (continued)
Step Actions and Questions Yes No