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Special lunch box sign for microwave oven?
Generally, it can be put into the plastic container of microwave oven, and the words "microwave oven safety" are put under the sign with wavy lines. The use and maintenance of microwave ovens should pay attention to the following points:

1. The microwave oven should be placed in a ventilated place, and there should be no magnetic substances nearby, so as not to interfere with the uniform state of the magnetic field in the furnace cavity and reduce the working efficiency. Keep a certain distance from TV and radio, otherwise it will affect the visual and auditory effects.

When cooking food, don't put it in the oven. Don't let the microwave oven run with no load, or it will damage the magnetron. In order to prevent careless no-load operation, a glass filled with water can be built in the furnace cavity.

3. All metal tableware, bamboo, plastic, lacquerware and other heat-resistant containers and concave-convex glass products are not suitable for use in microwave ovens. Porcelain dishes can't be inlaid with honeysuckle. Containers for food must be placed in special plates for microwave ovens, not directly in the oven cavity.

4. The heating time of microwave oven depends on the material and dosage, and it is also related to the freshness and water content of food. Because the heating time of various foods is different, it should be shorter when the heating time required for food is uncertain, and the heating time can be increased according to the raw and cooked degree of food after heating. Otherwise, if the time is too long, the food will harden and lose its fragrance, color and taste. Adjust the timing and power (temperature) knob according to the food type and cooking requirements, so that you can read the instructions carefully and understand them.

5. Eggs with shells and sealed food cannot be cooked directly to avoid explosion.

6. Be sure to close the oven door and ensure that the interlock switch and safety switch are closed. After the microwave oven is turned off, it is not appropriate to take out the food immediately, so there is still residual heat in the oven and the food can continue to cook. /kloc-it's better to take it out after 0/minute.

7. The stove should always be kept clean. After disconnecting the power supply, wipe it with a damp cloth and neutral detergent. Do not rinse or let water flow into the electric appliances in the furnace.

8. Regularly check around the oven door and the door lock. In case of damage or poor sealing, stop the machine to prevent microwave leakage. It is not advisable to put your face near the observation window of the microwave oven, so as not to hurt your eyes by microwave radiation. It is also inappropriate to be exposed to microwaves for a long time, so as not to cause dizziness, dizziness, fatigue, emaciation, hair loss and other symptoms, which will cause damage to the human body.