Nohad Temperature Sensor Fail - Xerox Phaser 7500 Service Manual

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Table of Contents

Error Messages and Codes

NOHAD Temperature Sensor Fail

Applicable Chain-Link Code

Initial Actions

The NOHAD Thermistor error was detected.

042-604: NOHAD Temperature Sensor Fail

Power cycle the printer.

If the problem persists, follow the procedure below.

Troubleshooting Reference

Applicable Parts

NOHAD Thermistor Assy,

MCU PWB, PL18.3.6

1. Check the connection between the NOHAD Thermistor P130 and the MCU

PWB J414 for open circuit, short circuit, and poor contact. Also check whether

there is poor connection or debris at the detection section of the NOHAD

2. If no problems are found, replace the following parts in sequence:

NOHAD Thermistor Assembly (PL5.2.11)

MCU PWB (REP 18.12,

Wiring and Plug/Jack Map References

Phaser 7500 Printer Service Manual