Phaser 6180 Color Laser Printer Service Manual 3-67
Error Messages and Codes
13 Check the wiring harness connectors 
P/J419, P/J273, and P/J27. Are the 
connectors securely connected?
Go to step 14. Reconnect the 
connectors. Go 
to step 14.
14 Check the Optional Feeder Harness for 
continuity.
1. Disconnect P/J419 and P/J273.
2. Check continuity between P/J419 
<=> P/J273.
Go to step 15. Replace the 
Optional Feeder 
Harness.
15 Check the Right Side Harness for 
continuity.
1. Disconnect P/J273 and P/J27.
2. Check continuity between P/J273 
<=> P/J27.
Go to step 16. Replace the 
Right Side 
Harness.
16 Check the Optional Feeder Board 
signal.
1. Disconnect P/J27 on the MCU 
Board.
2. Is there +3.3 V across ground <=> 
J27-7?
Replace the Tray 
3 Feeder 
(page 8-102).
Replace the 
MCU Board 
(page 8-87).
Troubleshooting Procedure Table  (continued)
Step Actions and Questions Yes No