Error Messages and Codes
NOHAD Temperature Sensor Fail
Applicable Chain-Link Code
Initial Actions
3-126
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,
■
PL5.2.11
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
Thermistor.
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
page
8-202)
Phaser 7500 Printer Service Manual