Xerox Phaser 6180MFP Service Manual page 333

Phaser 6180MFP Multifunction Printer Service Manual
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the Humidity Harness for
4
continuity.
1. Disconnect P/J26 from the MCU
Board.
2. Disconnect P/J261 from the
Humidity/Temperature Sensor.
3. Check continuity between P/J26 <=>
P/J261.
Check the Humidity/Temperature
5
Sensor signal.
1. Disconnect P/J26 from the MCU
Board.
2. Is there +5 V across ground <=>
J26-4 pin on the MCU Board?
Error Messages and Codes
Yes No
Go to step 5. Replace the
Humidity
Harness.
Replace the Replace the
Humidity/ MCU Board
Temperature (page 8-88).
Sensor
(page 8-87).
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