2. The back of the microwave oven should be more than 10 cm away from the wall, keeping a certain gap.

3, to grasp the heating time, the set time is shorter than the reheating time.

4. After stopping using, open the door and wait for cooling, let the oven door open and evaporate the water vapor inside.

5. After the microwave oven is completely cooled, clean and maintain it, that is, clean the inside and outside of the microwave oven and the glass plate.