Xerox Phaser 6180MFP Service Manual page 229

Phaser 6180MFP Multifunction Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the Right Side Harness for
29
continuity.
1. Disconnect P/J25 from the MCU
Board.
2. Disconnect P/J251 from the Feed
Drive Assembly.
3. Check continuity between P/J25 <=>
P/J251.
Check the Feed Drive Assembly signal.
30
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?
1. Check the wiring harness
31
connectors P/J23 and P/J233
between the MCU Board and the
Registration Clutch.
2. Are the connectors securely
connected?
Check the Right Side Harness
32
continuity.
1. Disconnect P/J23 from the MCU
Board.
2. Disconnect P/J233 from the
Registration Clutch.
3. Check continuity between P/J23 <=>
P/J233.
Check the Registration Clutch signal.
33
1. Disconnect P/J23 from the MCU
Board.
2. Is there +24 V across ground <=>
J23-11 pin on the MCU Board when
the Interlock Switch is activated?
Error Messages and Codes
Yes No
Go to step 30. Replace the
Right Side
Harness.
Replace the Replace the
Feed Drive MCU Board
Assembly (page 8-88).
(page 8-78).
Go to step 32. Reconnect the
connectors.
Go to step 33. Replace the
Right Side
Harness.
Replace Replace the
Registration MCU Board
Clutch (page 8-88).
(page 8-45).
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