Xerox Phaser 6180MFP Service Manual page 217

Phaser 6180MFP Multifunction Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the Optional Feeder Drive
19
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?
1. Check the wiring harness
20
connectors P/J419, P/J273, and P/
J27 between Optional Feeder Board
and the MCU Board.
2. Are the connectors securely
connected?
Check the Right Side Harness for
21
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.
Check the Optional Feeder Board
22
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?
Error Messages and Codes
Yes No
Replace the Go to step 20.
550-Sheet
Feeder
(page 8-116).
Go to step 21. Reconnect the
connectors.
Go to step 22. Replace the
Right Side
Harness.
Replace the Replace the
550-Sheet MCU Board
Feeder (page 8-88).
(page 8-116).
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