If you find that your microwave oven is broken, the first thing to do is not to panic, calmly analyze the problem and take appropriate measures.

before repairing the microwave oven, you need to know some basic maintenance knowledge. First, make sure that the microwave oven is turned off. If you don't know how to remove the plug, you can look up the instruction manual of the microwave oven or ask professional maintenance personnel to repair it.

secondly, we need to check the specific situation of microwave oven failure. If the microwave oven does not generate heat, it may be caused by the damage of radiator, fuse, motor and transformer. To repair these parts, you need to open the body of the microwave oven, which requires some professional maintenance knowledge and skills.

if the turntable of the microwave oven doesn't turn, it may be due to motor failure, damaged driving wheel, bad belt or foreign objects in the microwave oven. If it can be determined that the motor is faulty, the motor needs to be replaced. If the drive wheel is damaged or the belt is defective, these parts need to be replaced. If there are other reasons, you need to replace it or try to clean the inside of the microwave oven.

There are also some failures of microwave ovens, such as the control panel does not work, the screen resolution is reduced, the speaker does not sound, etc. Generally, they cannot be repaired by themselves and need to be sent to a professional repair shop for repair.

in addition, the microwave oven can be repaired by replacing its parts. However, it is best not to replace parts at will, but to determine the parts that need to be replaced according to the faulty parts. And pay attention to details and safety matters during the replacement process.

in a word, if the microwave oven is broken, you must not blindly try to repair it. You should first make sure that you have enough maintenance experience and skills. If not, it is recommended to seek the help of professional maintenance personnel to ensure the safe and effective solution of the problem.