Xerox Phaser 6180MFP - Page 217

Phaser 6180MFP Multifunction Printer Service Manual 3-29
Error Messages and Codes
19 Check the Optional Feeder Drive
signal.
1.Disconnect P/J422 from the
Optional Feeder Board.
2.Is there +24 V across ground <=>
J422-6 pin on the Optional Feeder
Board when the Interlock Switch is
activated?
Replace the
550-Sheet
Feeder
(page 8-116).
Go to step 20.
20 1. Check the wiring harness
connectors P/J419, P/J273, and P/
J27 between Optional Feeder Board
and the MCU Board.
2.Are the connectors securely
connected?
Go to step 21. Reconnect the
connectors.
21 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 22. Replace the
Right Side
Harness.
22 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).
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No