Service manual

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Section 3 Troubleshooting (NetMaster Models – Dryer Control)
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E:OP Open Temperature Sensor Error Check sensor for proper ohms reading. If open, replace
sensor.
E:SH Shorted Temperature Sensor Error Check sensor for proper ohms reading. If shorted, replace
sensor.
Err Coin Error Invalid coin pulse or inoperative coin sensor. Check coin
drop area and remove obstructions. If error persists,
tampering may have occurred. Evaluate security
procedures.
OP Open Thermistor Check sensor for proper ohms reading. If open, replace
thermistor.
SH Shorted Thermistor Check sensor for proper ohms reading. If shorted, replace
thermistor.
Display
Information
Description
Cause/
Corrective Action