Xerox Phaser 6180MFP Service Manual page 221

Phaser 6180MFP Multifunction Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the Tray 1 Feed Solenoid signal.
17
1. Disconnect P/J23 from the MCU
Board.
2. Is there +24 V across ground <=>
J23-17 pin on the MCU Board when
the Interlock Switch is activated?
18 1. Check the wiring harness
connectors P/J23 and P/J234
between the MCU Board and the
Turn Clutch.
2. Are the connectors securely
connected?
19 Check the Right Side Harness for
continuity.
1. Disconnect P/J23 from the MCU
Board.
2. Disconnect P/J234 from the Turn
Clutch.
3. Check continuity between P/J23 <=>
P/J234.
20 Check the 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?
1. Check the wiring harness
21
connectors P/J25 and P/J251
between the MCU Board and the
Feed Drive Assembly.
2. Are the connectors securely
connected?
Check the Right Side Harness for
22
continuity.
1. Disconnect P/J25 from the MCU
Board.
2. Disconnect P/J251 Feed Drive
Assembly.
3. Check continuity between P/J25 <=>
P/J251.
Check the Feed Drive Assembly signal.
23
1. Disconnect P/J25 from the MCU
Board.
2. Is there +24 V across ground <=>
J25-1/J25-2 pin on the MCU Board
when the Interlock Switch is
activated?
Error Messages and Codes
Yes No
Replace the Tray Replace the
1 Feed Solenoid MCU Board
(page 8-40). (page 8-88).
Go to step 19. Reconnect the
connectors.
Go to step 20. Replace the
Right Side
Harness.
Replace the Replace the
Feeder Unit MCU Board
(page 8-47). (page 8-88).
Go to step 22. Reconnect the
connectors.
Go to step 23. Replace the
Right Side
Harness.
Replace the Replace the
Feed Drive MCU Board
Assembly (page 8-88).
(page 8-78).
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