Causes of a microwave oven not hot and how to fix it at home

During use, the loss of microwaves that prevent the microwave from heating food is one of the most common mistakes encountered during the use of equipment in many different brands, large and small.

There are many reasons from subjective to objective, and what causes the microwave oven to fail and how to fix it at home in the best way? Let's find out with WebTech360 in the article below!

Damaged transmitter loses microwave waves

The principle of microwaves to heat or cook food is that by means of a high-frequency bulb, it emits extremely short waves, or microwaves. When the oven light is on and the dish is still spinning but the food cannot be heated, the microwave is lost due to the transmitter failure.

Causes of a microwave oven not hot and how to fix it at home

Damaged transmitter loses microwave waves

Reason:

- Damaged high-frequency bulbs could be caused by leaving microwave ovens running at maximum 100% capacity for a long time, causing them to overheat and heat away in time.

- Then the fuse part of the microwave will break to protect the high frequency ball.

Causes of a microwave oven not hot and how to fix it at home

Microwave fuse

How to fix:

- Unplug the microwave power cord from the outlet, open the door and take out the food, remove the rear cover of the oven, find and take out the fuse box, pay attention to leave the wire part intact.

- Open the fuse box, then take the 2 ends of the wire attached to the fuse and use an electric tester to check whether the fuse is lit or not.

- If the fuse is broken, replace it with another fuse of the same type as offered by the manufacturer, then install it in the old position and close the oven cover.

- Then when you replace or reconnect the fuse, you plug in the power plug, put the food in the oven and set the capacity, modes, timers, wait time, you take the food out, finally Seeing that the dish was already hot, the fuse replacement was successful already.

Causes of a microwave oven not hot and how to fix it at home

Reconnect microwave fuse

The wave blanket is so dirty that stains stick to the bottom of the oven wall

Any household appliance will be dirty after using time. If you do not maintain or clean it, it will result in unintended damage that you did not anticipate. If the microwave oven you have been using for many months has not been cleaned, long-term cleaning substances from the food will accumulate and fill the bottom of the oven wall, preventing the waves from being emitted, preventing the oven from getting hot.

Causes of a microwave oven not hot and how to fix it at home

The wave blanket is so dirty that stains stick to the bottom of the oven wall

How to fix:

- After finishing the cooking process, use a soft cloth to soak it with warm water and then clean the oven compartment and cover. If the stains are stubborn, you can use mild detergents or natural detergents such as lemon, vinegar ... to clean.

- Deodorize the microwave: Put 1 cup of fresh lemon juice, microwave for about 3 minutes, then wait a few minutes for the boiler to cool down, take out the cup of water, then use a clean towel to quickly and more convenient.

Causes of a microwave oven not hot and how to fix it at home

Microwave cleaning

Use food containers that cannot be used in the microwave

Many consumers do not know how to use and what items should be used in the oven, leading to the wrong use of containers and not fully functional microwave ovens.

Causes of a microwave oven not hot and how to fix it at home

Use food containers that cannot be used in the microwave

Food containers should not be used in the microwave such as: metal materials, containers with metal decorative patterns such as iron, stainless steel, aluminum ...

During the heating process, the sparks in the microwave will be emitted causing microwave reflections that prevent the oven from getting hot, making the food not hot and thawing it.

How to fix:

- Choose materials that can be used for microwave ovens such as porcelain, ceramic, hard plastic, ...

Above are the causes of microwave oven not hot and how to fix it at home. I wish you a successful remedy!

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