Temperature Sensor Fail/ Humidity Sensor Fail - Xerox Phaser 7500 Service Manual

Temperature Sensor Fail/ Humidity Sensor Fail

Phaser 7500 Printer Service Manual
The Environment Temperature Sensor has malfunctioned.
The Environment Humidity Sensor has malfunctioned.
Applicable Chain-Link Codes
092-661: Temperature Sensor Fail
•
• 092-662: Humidity Sensor Fail
Initial Actions
• Power cycle the printer.
• If the problem persists, follow the procedure below.
Troubleshooting Reference
Applicable Parts
MOB ADC Assy, PL18.1.4
■
MCU PWB, PL18.3.6
■
1. Check the connection between the Environment Sensor (MOB ADC Assembly)
J154 and the MCU PWB J415 for open circuit, short circuit, and poor contact.
Also check whether there is poor connection or debris at the detection section
of the Environment Sensor.
2. If no problems are found, replace the following parts in sequence:
• MOB ADC Assembly (REP 18.3,
• MCU PWB (REP 18.12,
Error Messages and Codes
Wiring and Plug/Jack Map References
page 8-189)
page 8-202)
3-273