3-28 Phaser 6180MFP Multifunction Printer Service Manual
Error Messages and Codes
12 Check the Right Side Harness for
continuity.
1.Disconnect P/J273 from the Feeder
Unit Harness.
2.Disconnect P/J27 from the MCU
Board.
3.Check continuity between P/J27 <=>
P/J273.
Go to step 13. Replace the
Right Side
Harness.
13 1. Replace the Optional 550-Sheet
Feeder (page 8-116).
2.Does the error still occur?
Replace the
MCU Board
(page 8-88).
Complete.
14 1. Check the wiring harness
connectors P/J421 and P/J4213
between the Optional Feeder Board
and the Optional Feed Clutch.
2.Are the connectors securely
connected?
Go to step 15. Reconnect the
connectors.
15 1. Check the wiring harness
connectors P/J419, P/J273, and P/
J27 between the Optional Feeder
Board and the MCU Board.
2.Are the connectors securely
connected?
Go to step 16. Reconnect the
connectors.
16 Check the Right Side Harness for
continuity.
1.Disconnect P/J273 from the
Optional Feeder Harness.
2.Disconnect P/J27 from the MCU
Board.
3.Check continuity between P/J273
<=> P/J27.
Go to step 17. Replace the
Right Side
Harness.
17 Check the Optional Feeder Board
signal.
1.Disconnect P/J27 from the MCU
Board.
2.Is there +24 V across ground <=>
J27-B4 pin/J27-B5 pin on the MCU
Board when the Interlock Switch is
activated?
Replace the
550-Sheet
Feeder
(page 8-116).
Replace the
MCU Board
(page 8-88).
18 1. Check the wiring harness
connectors P/J422 and P/J4222
between the Optional Feeder Drive
and the Optional Feeder Board.
2.Are the connectors securely
connected?
Go to step 19. Reconnect the
connectors.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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