3-44 Phaser 6180MFP Multifunction Printer Service Manual
Error Messages and Codes
11 Check the Right Side Harness for
continuity.
1.Disconnect P/J23 from the MCU
Board.
2.Disconnect P/J234 from the Tray 2
Turn Clutch.
3.Check continuity between P/J23 <=>
P/J234.
Go to step 12. Replace the
Right Side
Harness.
12 Check the Tray 2 Turn Clutch signal.
1.Disconnect P/J23 from the MCU
Board.
2.Is there +24 V across ground <=>
J23-13 pin when the Interlock
Switch is activated?
Replace the
Feeder Unit
(page 8-47).
Replace the
MCU Board
(page 8-88).
13 1. Check the wiring harness
connectors P/J25 and P/J251
between the Drive Assembly and the
MCU Board.
2.Are the connectors securely
connected?
Go to step 14. Reconnect the
connectors.
14 Check the Right Side Harness for
continuity.
1.Disconnect P/J25 and P/J251.
2.Check continuity between P/J25 <=>
P/J251.
Go to step 15. Replace the
Right Side
Harness.
15 Check the Feed Drive Assembly signal.
1.Disconnect P/J25 from the MCU
Board.
2.Is there +24 V across ground <=>
J25-1/J25-2 pin when the Interlock
Switch is activated?
Replace the
Feed Drive
Assembly
(page 8-78).
Replace the
MCU Board
(page 8-88).
16 1. Check the wiring harness
connectors P/J428, P/J2720, P/
J272, and P/J27 between the Duplex
Board and the MCU Board.
2.Are the connector securely
connected?
Go to step 17. Reconnect the
connectors.
17 Check the Duplex Unit Harness for
continuity.
1.Disconnect P/J28 from the Duplex
Unit Board.
2.Disconnect P/J2720 from the Front
Cover Harness.
3.Check continuity between P/J428
<=> P/J2720.
Go to step 18. Replace the
Duplex Unit
Harness.
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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