Phaser 6180 Color Laser Printer Service Manual 3-17
Error Messages and Codes
32 Check the Tray 3 Feeder Board signal.
1. Disconnect P/J27 on the MCU 
Board.
2. Is there +24 V across ground <=> 
J27-B4/J27-B5 when the Interlock 
Switch is activated?
Replace the Tray 
3 Feeder 
(page 8-102).
Replace the 
MCU Board 
(page 8-87).
33 Check the following for evidence of 
fault or damage:
■ Turn Roll, PL3.2.32
■ Feed Roll, PL12.1.9
Go to step 34. Replace the 
defective 
part(s). If the 
Turn Roll is 
damaged, 
replace the Tray 
3 Feeder 
(page 8-102).
34 Replace the Optional 550-Sheet Feeder 
(page 8-96). Does the error still 
occur?
Replace the 
MCU Board 
(page 8-87).
Complete.
Troubleshooting Procedure Table  (continued)
Step Actions and Questions Yes No