Phaser 6180 Color Laser Printer Service Manual 3-15
Error Messages and Codes
14 Check the wiring harness connectors
P/J419, P/J273, and P/J27 between
the Tray 3 Feeder Board and the MCU
Board. Are the connectors securely
connected?
Go to step 15. Reconnect the
connectors.
15 Check the Tray 3 Feeder Harness for
continuity.
1. Disconnect P/J419 and P/J273.
2. Check continuity between P/J419
<=> P/J273.
Go to step 16. Replace the
Optional Feeder
Harness.
16 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 17. Replace the
Right Side
Harness.
17 Check the Tray 3 Feeder Board signal.
1. Disconnect P/J27 on the MCU
Board.
2. Is there +24 V across ground <=> J/
27-B4/J27-B5 when the Interlock
Switch is activated?
Replace the Tray
3 Feeder
(page 8-102).
Replace the
MCU Board
(page 8-87).
18 Perform the Tray 3 Feed Clutch test
(page 4-55): Service Mode > Engine
Diag > Motor Test > Tray 3 Feed
Clutch.
Does the Clutch operate properly?
Go to step 25. Go to step 19.
19 Check the wiring harness connectors
P/J421 and P/J4213 between the
Optional Feeder Board and the Feed
Clutch. Are the connectors securely
connected?
Go to step 20. Reconnect the
connectors.
20 Check the C2 Chute Harness for
continuity.
1. Disconnect P/J421 and P/J4213.
2. Check continuity between P/J421
<=> P/J4213.
Go to step 21. Replace the C2
Chute Harness.
21 Check the Tray 3 Feed Clutch signal.
1. Disconnect P/J421 from the
Optional Feeder Board.
2. Is there +24 V across ground <=>
J421-1?
Replace the Tray
3 Feed Clutch
(page 8-101).
Go to step 22.
22 Check the wiring harness connectors
P/J419, P/J273, and P/J27 between
the Optional Feeder Board and MCU
Board. Are the connectors securely
connected?
Go to step 23. Reconnect the
connectors.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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