Severin
Convection Heating / Temperature Regulation Fault
Microwave convection mode does not reach or maintain the set temperature.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Failed convection heater, Faulty cavity temperature sensor, Convection fan not circulating air, Control PCB temperature regulation fault
How to Fix / Troubleshooting
Safety first: Unplug and allow the oven to cool before working inside.
- Step 1 – Verify with thermometer: Use an oven thermometer to check actual temperature versus set temperature.
- Step 2 – Check fan operation: In convection mode, ensure the fan runs continuously. If not, see convection fan fault steps.
- Step 3 – Inspect heater: With the cabinet removed, check the convection heater for continuity. Replace if open.
- Step 4 – Test sensor: Measure resistance of the cavity NTC sensor and compare to specifications. Replace if out of range.
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Repair Difficulty
Hard
4/5
Required Part
Convection Heater
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