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Model reference

Magic Chef 31FA-10K-49

Range

3 documents28 error codes15 service modes

Available documentation

Tech Tip

  • Instruction Sheet - 854108612 pg
    Covers this model
  • Instruction Sheet - 854180312 pg
    Covers this model
  • Instruction Sheet - 39795428 pg
    Covers this model
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Error codes (28)

CodeMeaning
:Flashing colon indicates a power failure has occurred.CAAverage current limit violationCECommunications error between the machine controller and motor controller.CIInstantaneous current limit violationE1Thermistor is open (open circuit detected in the thermistor).E2Thermistor has shorted (short circuit detected in the thermistor).E3User interface (keyswitch) or software mismatch between the control…E6NTC open circuit failure (only alarmed during on-line test).E7NTC short circuit failure (only alarmed during on-line test).ErProcessor reset errorF1E4Microwave ACU PCBA failure.F2Membrane switch (touch panel) failure.F2E1Touch panel failure.F3HHumidity sensor out of range.F4E4Humidity sensor error.F6Microwave relay failure.F8E5Exhaust air temperature detection failure.FLMachine control board detects an open circuit on connector P17.LdLong drainLFLong fillLSLid switch errorNTC OPENHF NTC thermistor is open (displays 'NTC OPEN, CALL FOR SERVICE').NTC OPEN, CALL FOR SERVICEHF NTC thermistor is open circuit.NTC SHORTHF NTC thermistor is shorted (displays 'NTC SHORT, CALL FOR SERVICE').NTC SHORT, CALL FOR SERVICEHF NTC thermistor is shorted.obOut of balancePFPower failureSrStuck relay

Service modes (15)

  • Agitation and Recirculation Test["Ensure control is off.","Press the prescribed sequence
  • Automatic Service Diagnostic Test["Ensure control is off.","Press the prescribed sequence
  • Child Lock["Ensure the microwave oven and Timer are off.","Touch and hold CANCEL for 5 seconds until 2 tones…
  • Console Switches and Indicators Test (Touch Button and LED Test)["Ensure control is off.","Press the prescribed sequence
  • Demo Mode["Microwave oven and Timer must be off.","Touch and hold Timer for 5 seconds until two tones sound…
  • Diagnostic / Test Mode["Plug in microwave oven or reconnect power.","Press CANCEL button to reach Standby mode (colon ':'…
  • Diagnostic Test Mode["Unit must be in Standby (unit plugged in, display off).","Alternately press the Less Time (∨) and…
  • On-Line Check Mode (Service Diagnostics Cycle)1
  • Self-Diagnostic / Test Mode["1
  • Self-diagnostic test mode["1
  • Service Mode (Keypad/LED Test)Close the door, then within 60 seconds press RINSE ONLY and START/RESUME
  • Touch Panel and ACU PCBA Diagnostic Test Mode1. Plug in microwave oven or reconnect power and press CANCEL button to standby (colon ':'…
  • Touch Panel and Electronic Control Diagnostic Test["Press and hold CANCEL while opening the door.","While still holding the CANCEL button, unplug the…
  • Touch Panel and Electronic Control Self-Diagnostic Test["Press and hold CANCEL while opening the door.","While still holding the CANCEL button, unplug the…
  • Water Inlet Valve and Distributor Operative Pressure Test["Ensure control is off.","Press the prescribed sequence

Full entry steps, exit procedures, and test sequences are available in Max.

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