Frequently asked questions about breakdowns of microwave oven
Question |
Answer |
|
---|---|---|
There are no lights on the display, the oven control not responding. |
Possible control board failure or safety fuse is tripped cutting power to board. Proper diagnostic should be provided. |
|
Low heat or insufficient temperature in bake cycle. |
It could be one of two heaters – bake or broil - malfunction or control board issue. Also it is possible insufficient power supply to unit. Only the qualified technician can find the malfunction reason. |
|
Unusual noise coming out from oven cavity. |
If the convection oven equipped by inner fan it could be the fan motor issue. In this case motor must be replaced. |
|
Oven does not start heating. |
Defective main contro board, wiring or heating element. |
|
Oven temperature fluctuation during operation. |
It could be caused by oven temperature sensor or control board malfunction. |
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