No display operation when power indicator is on

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Such a defect occurs in any type of microwave ovens, both electromagnetic and microprocessor. First, the proper functioning of the relay and contact switch is checked. It is possible that you will also have to study, disassemble and assemble the electronic control circuit.

Helpful advice from a seasoned home expert
As you have already noticed, the majority of breakdowns are very often associated with improper operation of the microwave oven. Careless handling and failure to comply with safety precautions cause breakdowns that often lead to the need for a complete replacement of electrical equipment.

The inner casing of the oven should be kept clean. This can be very difficult to achieve at times. But there is one amazing solution that turns the procedure of heating food into a completely harmless one. To do this, you should always use a protective cover when the microwave is on. It is put on a special dish for heating. A tight fit allows you to keep the inside of the device perfectly clean.

A visual example of microwave repair from an expert using the LG brand as an example
Microwave oven repair is almost the same for all models. The new zealand telegram data design of the LG microwave is the most illustrative for understanding the causes of malfunctions and how to eliminate them. Using this equipment as an example, we will analyze and show ways to correct defects in operation. Before disassembling, you should remove the protective cover from the oven, but before that, carefully inspect the plug and cord. They should be without visible defects.

When turning the stove over, you need to use a Phillips screwdriver to unscrew the screws that hold the body in place.Then pull off the ventilation cover and carefully remove the protective casing. It is held on by screws that can be easily unscrewed with any simple screwdriver. When unscrewing all the rear elements, you should begin to disassemble the side and left sides. The fastening screws are located in the middle and at the bottom. As soon as they are unscrewed, the result will be immediately visible: the chassis of the case will separate from the metal edges of the cover.