Model reference
Magic Chef U31FY-92LX-ON
Range
5 documents12 error codes2 service modes
Available documentation
Tech Sheet
- Fiche technique8 pg
Tech Tip
- Instruction Sheet4 pg
- Instruction Sheet - 82035452 pg
Installation Guide
- Installation Instructions20 pg
- Instrucciones de instalacion52 pg
MyPros+ Max
Diagnose your Magic Chef U31FY-92LX-ON.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (12)
CodeMeaning
DoorDoor Interlock Primary Switch issue.Err1Failed H.VErr2Failed H.VErr3Failed H.VErr4Failed H.VErr5Shorted Touch Panel.Err6Failed H.VF1E4ACU PCBA failure.F2E1Stuck key failure.F4E4Humidity sensor error.F8E5Exhaust air temperature detector failure.HOTThermal cutout has tripped due to overheating conditions (open magnetron TCO…Service modes (2)
- Diagnostic/Test Mode["Plug in microwave oven or reconnect power.","Press the Cancel keypad to standby (colon ':'…
- Service Test Mode["Unit must be in OFF condition or INITIAL power up mode.","Close oven door.","Press the Hidden Pad…
Full entry steps, exit procedures, and test sequences are available in Max.
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