Microwave oven is one of the essential household appliances in modern life. Be it heating food or cooking, microwave oven has helped us to a great extent. However, microwave ovens can also malfunction. At this point, we need to know how to repair a microwave oven. Here are some common microwave oven problems and their corresponding solutions.
1. The microwave oven does not respond
If the microwave oven does not respond, it may be caused by problems such as the socket is not plugged in properly, the fuse is blown, or the control circuit board is damaged. We can check whether the socket is plugged in properly. If not, we can replace the fuse or repair the control circuit board.
2. The microwave oven cannot heat
If the microwave oven cannot heat, it may be because there is a problem with the high-voltage magic tube or magnetron of the microwave oven. We need to replace these parts. In addition, it is also necessary to check the control circuit board, door switch and time controller.
3. The microwave oven makes noise
If the microwave oven makes noise, it may be due to a problem with the turntable bearings, motor or fan. We need to clean the motor, replace the turntable bearings, or adjust the fan.
4. Arcing occurs in the microwave oven
If arcing occurs in the microwave oven, it may be caused by metal in the food, or the electronic components inside the microwave oven are damaged. We need to check the internal components of the microwave oven and remove the metal from the food.
In short, repairing a microwave oven requires a certain amount of technical knowledge and experience. If you are not familiar with the internal structure and principles of a microwave oven, it is best not to try to repair it easily to avoid causing greater losses. In addition, there are certain risks in repairing microwave ovens. For those without relevant qualifications, high voltage and other factors may cause harm. If you have a professional appliance repair company or technician you can trust, it's best to leave the repairs to them.