Model reference
Maytag MMW7730DS02
Oven
5 documents31 error codes14 service modes
Available documentation
Tech Sheet
- Tech Sheet W1040887416 pg
- Tech Sheet - W10425195 - Rev C32 pg
Tech Tip
- Instruction Sheet2 pg
- installerlabel-w10643344-reva.pdf2 pg
Installation Guide
- Installation Instructions20 pg
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Error codes (31)
CodeMeaning
C-81Over temperatureC-82Over temperatureF-12Coil under currentF-21Supply power frequency is incorrectF-25Stuck fan on power control board (right or left side fan, depending on which…F-36Temperature sensor is not workingF-37Temperature sensor is not workingF-40Power control board failureF-42Power supply failureF-47Power supply from power control board to User Interface is missing, or WIDE…F-56Wrong or invalid configurationF-58Wrong or invalid configurationF-60UI (User Interface) does not workF-61Power control board does not workF1 E0Internal MRC board error.F1 E1Internal MRC board error.F1 E5Microwave oven inverter error.F1 E7Internal error.F1 E9No displayF2 E0Keypad disconnected.F2 E1Stuck key on keypad.F2 E2Invalid keypad.F2 E3Cancel key error.F3 E0Main oven temperature sensor open or shorted.F4 E1Microwave oven magnetron thermistor open or shorted.F4 E4Microwave oven humidity sensor open or shorted.F5 E0Door and latch switches do not agree.F5 E1Latch not operating.F6 E0Lost communication with microwave.F6 E1Over temperature during cooking.View all 31 error codes
Service modes (14)
- Auto Test ModeEnter Diagnostics Mode (CANCEL > CANCEL > START)
- Control ResetEnter Diagnostics Mode (CANCEL > CANCEL > START)
- Diagnostics ModePress any CANCEL > CANCEL > START
- Engineering ModeEnter Diagnostics Mode (CANCEL > CANCEL > START)
- Fault Display Reset - MicrowaveEnter Diagnostics Mode
- Fault Display Reset - OvenEnter Diagnostics Mode
- Manual Configuration Mode["This menu is accessible only during the first minutes after the cooktop is plugged in.","Step 1
- Oven Light TestEnter Diagnostics Mode (CANCEL > CANCEL > START)
- Oven Temperature CalibrationPlug in oven
- Relay ActivationEnter Diagnostics Mode. Control auto-enters Test Mode. Activate relays individually
- Relay Activation (Test Mode)1. Plug in oven or connect power. 2. Enter Diagnostics Mode (CANCEL>CANCEL>START). 3. Control will…
- Software VersionEnter Diagnostics Mode (CANCEL > CANCEL > START)
- Test ModeEnter Diagnostics Mode (CANCEL > CANCEL > START)
- Usage CodesEnter Diagnostics Mode
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