Model reference
Magic Chef U31FN-7-EU
Range
8 documents63 error codes7 service modes
Available documentation
Tech Sheet
- Tech Sheet - 160223964 pg
- TECH SHEET - 9758011 - Rev A12 pg
- Tech Sheet - 127281224 pg
- tech sheet w10772115 reva20 pg
- Tech Sheet - 3379528 - Rev A12 pg
Tech Tip
- Instruction Sheet4 pg
- Instruction Sheet - 816975420 pg
Installation Guide
- Installation Instructions68 pg
MyPros+ Max
Diagnose your Magic Chef U31FN-7-EU.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (63)
CodeMeaning
:Power failure indication1-1Control detected K1 pilot relay stuck closed.1-2Control software issue10-1Dispenser electrical problem10-3Drying fan error2-2No response from User Interface (UI)3-1Open connector or component in Temperature Sensing circuit; open or faulty…3-2Shorted temperature sensing circuit3-3Failed OWI calibration4-3Wash motor not running5-1Door stuck open5-2Door stuck closed6-1Low/no water (mechanical problem)6-2Fill valve electrical problem6-3Suds/air in pump6-4Float switch open7-1No heat7-2Heater stuck on8-2Drain motor electrical problem9-1Diverter can't find position9-2Diverter stuck on9-3Diverter disc missingF0 E0No failure (default code).F1 E0Internal error.F1 E1Internal error.F1 E2Internal error.F1 E3Internal error.F1 E4Internal error.F1 E5Internal error.F1 E6Internal error.View all 63 error codes
F1 E7Internal error.F1 E8Internal error.F1 E9Internal error.F1E4Microwave ACU PCBA failure.F2Touch panel failure.F2 E0Stuck key (shorted key) on keypad.F2 E1Keypad disconnected.F2E1Stuck key failure on the touch panel.F3 E0Main oven sensor open (top oven sensor opened).F3 E1Main oven sensor shorted (top oven sensor shorted).F3 E2Meat probe shorted.F3 E4Bottom oven sensor open (bottom oven sensor open).F3 E5Bottom oven sensor shorted (bottom oven sensor shorted).F3 E6Warming drawer sensor open.F3 E7Warming drawer sensor shorted.F3HHumidity sensor failure.F4 E2Over temperature during cook mode (temperature runaway).F4 E3Over temperature during clean mode (temperature runaway).F4 E7Over temperature cavity 2 (temperature runaway error).F4E1Cavity temperature sensor failure.F4E4Humidity sensor error.F4E9AccuPop error.F5 E0Door latch mismatch (door and latch switches do not agree).F5 E1No operating latch / latch not operating.F5 E2Door switch fault.F5 E4Latch switch fault.F5 E7Unlock door error / cannot unlock door.F6MW relay failure (Relay 4903 contacts may have welded closed).F6 E4Lost communication between display board and power board.F6 E5Cancel key error.F8E5Exhaust air temperature detection failure.NTC OPEN, CALL FOR SERVICEHood thermistor (HF NTC) is open circuit.NTC SHORT, CALL FOR SERVICEHood thermistor (HF NTC) is shorted.
Service modes (7)
- Diagnostic mode["Press the Cancel key to place the range in an idle state.","Press the Cancel and Start keys in…
- Diagnostics / Test Mode["Plug in microwave oven or reconnect power.","Press CANCEL button to enter standby (colon…
- Diagnostics mode (Failure code verification)["Press CANCEL","Press CANCEL","Press START"]
- Self-diagnostic test mode["1
- Service Diagnostics CycleWhile in Standby, press any 3 keys in the sequence 1-2-3-1-2-3-1-2-3 with no more than 1 second…
- Service Diagnostics with Error CodesPress any 3 keys in the sequence 1-2-3-1-2-3-1-2-3 with no more than 1 second between key presses.
- Touch Panel and ACU PCBA Test (Test Mode)["Plug in microwave oven or reconnect power and press the Cancel keypad to standby (':')","Close…
Full entry steps, exit procedures, and test sequences are available in Max.
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