Model reference
Magic Chef U31JA-2W-DN
Range
2 documents18 error codes8 service modes
Available documentation
Installation Guide
- Instrucciones de instalacion44 pg
- Installation Instructions5 pg
MyPros+ Max
Diagnose your Magic Chef U31JA-2W-DN.
- 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 (18)
CodeMeaning
:Power failure indicationERRORHumidity sensor disconnection detectedF2Membrane switch (touch panel) failure.F3E1Refrigeration Compartment Temperature Sensor failure.F3E2Freezer Compartment Temperature Sensor failure.F3E3Convertible Compartment Temperature Sensor failure.F3E4Freezer Compartment or Main Evaporator In Sensor failure.F3E5Freezer Compartment Evaporator Out Sensor failure.F3E6Refrigeration Compartment Evaporator In Sensor failure.F3HHumidity sensor failure.F4E1Freezer Compartment or Main Evaporator Heater failure.F4E2Refrigeration Compartment Evaporator Heater failure.F4E3Convertible Compartment Evaporator Heater failure.F6Microwave relay failure.F6E1Communication Failure Between ACU 1 and HMI 1.F7E1Compressor Not Functioning.FAE1Refrigeration Compartment or Main Evaporator Fan failure.FAEBDamper 1 (RC Damper) failure.Service modes (8)
- Error Code Display ModePress and Hold Refrigerator Temperature button + Cubed Ice buttons for 5 seconds.
- Fault ResetFrom Service Test Mode, press 1st button for 5 seconds to reset the faults.
- Manual Control ModeFrom Service Test Mode, press the selected first button for a short duration to enter manual…
- Self-diagnostic test mode (Touch Panel and Microcomputer Board Test)["Depress and hold the CANCEL button.","While still holding CANCEL, open the door.","While still…
- Service Test ModePress and release any 3 keypad buttons, three times consecutively (1,2,3; 1,2,3; 1,2,3)
- Show Fault ModeFrom Service Test Mode, press 1st button for a short duration.
- Software Version Display ModeFrom Service Test Mode, press 1st button for 3 seconds.
- Touch Panel Continuity DiagnosticWith unit unplugged, use the Touch Panel Continuity Diagram (page 6-3) to check each touch pad…
Full entry steps, exit procedures, and test sequences are available in Max.
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