Microwave sparks inside: causes, what to do repairs on their hands

Microwave oven has become an integral part of the kitchen equipment. It greatly simplifies the hassle in the kitchen and become an indispensable tool for every housewife. However, even in such a device may malfunction requiring urgent repair. To one of the common problems include occurrence of arcing within a microwave oven.

Possible reasons why sparks microwave

The appearance of sparks inside the microwave chamber is always accompanied by additional features. appears a grinding sound, the smell of burning, bursting microwave. These faults indicate the development of more serious problems.

If the microwave sparkled when you turn on the most likely cause is:

• heating the food in a metal dish;
• failure of mica plate;
• fault coupler;
• damage the internal enamel;
• failure of the socket or plug the appliance cord.

Each of these reasons can lead to more serious consequences. When sparks inside the microwave oven body recommended immediate elimination of damage. To do this, you can refer to a specialized center or repair yourself at home.

Prohibition of metal

The ban on the use of metal utensils when heating food prescribed in the owner's manual. Many vain ignore this rule: the metal can cause not only malfunction microwave, but also fire.

If you use utensils made of metal microwaves emitted from the magnetron, do not penetrate the food. Reflected waves from the particle surface of the dish causes the discharge electric power (microwave sparkles and shoots). This is the cause of the fault. To avoid damage, experts recommend use line utensils designed specifically for microwave ovens. Simple actions will help extend the life of the kitchen appliance.

fault coupler

At first glance it seems insignificant plastic coupler member. But, it is responsible for plate rotation and uniform heating of food during the use of the microwave oven. Irregular cleaning the internal walls of the case leads to the accumulation of grease and dirt on the surface of the coupler. At start mode, it can generate sparks (even if the microwave is empty), there is an unpleasant smell. They arise because of heating and melting impurities.

By replacing the coupler should be approached thoughtfully: many devices are quite different from each other. You must purchase a similar product. engine rotation at the bottom of the furnace. Therefore it is necessary to put the device on its side on a soft surface. Carefully remove the lid. In most applications it is mounted on a bolt.

The engine itself is also attached with two bolts. In the process of loosening it is recommended to use a magnetic screwdriver. This will allow the bolts do not fall into the cabinet. Then remove the coupler and change it to a new one. After replacing We perform the necessary operations to secure the rotation of the motor and the protective cap.

damage to enamel

Domestic microwave furnace wall are covered with special enamel. With prolonged use, the paint starts to bubble, and occasionally leaves. When such a problem optionally replacing device. Microwave paint wall you can own. The stop can be a coating on your choice organic food colors. They do not emit harmful substances and safe for health.

Before painting, remove the enamel from the damaged areas. After coating, the area treated with sandpaper and solvent. After cleaning and degreasing can start painting. Carry out the process recommended in accordance with the instructions given on the package. The new coating will greatly increase the period of use of microwave ovens.

Important: work on the replacement of the cord or plug sockets are best left to the professionals. This is to avoid serious injury.

Substitution mica plate

The most common cause of arcing within a microwave oven body is burn-mica plate. It protects the magnetron from falling food items when cooking or reheating. Whack item comes from the accumulation of fat and soot on the mica Square.

By heating the food residues mica walls begin to burn through, and the coating itself is destroyed. This leads to the appearance of sparks. In the absence of timely action it may cause a malfunction of the magnetron.

Repair work on the replacement of the mica plate can be made with your own hands. How to do it? To begin, remove the faulty plate. Usually it is attached to one or two screws. They must be released. mica can be gently pick up something sharp (E.g., knife) for easier removal.

Old mica can be used as a stencil when cutting a new one. Also accessory can be purchased at a specialty store. The price - no more than 300 rubles.

After removing the internal surface of the chamber plate should be carefully cleanses from other contaminants. To this end, suitable wet sponge. After purification wall wipe dry.

Then proceed to the replacement of parts. The new material is attached likewise. Should be closely monitored so that the corners of mica exactly into the slots. After successfully installing the screws are screwed.

Specialized salons and services offer its clients a wide range of services to replace the mica plate of any complexity. Cost on results of work varies from 400 to 900 rubles.

preventive measures

In order to avoid the appearance of faults and prolong the life of the microwave oven, you can apply several measures.

Possible options:

1. Abandon the use of metal utensils. For heating better to use containers specifically designed for microwave ovens. also suit containers of plastic, glass and porcelain.
2. To avoid the walls ware device fat residues and food particles recommended cover with lid. For example, plastic containers to store food cover equipped with a special hole.
3. After application clean the inner surface kitchen appliance from food residues. This will help avoid contamination of the mica plate and keep the enamel.

conclusion

Microwave is not smaller than the other kitchen appliances exposed to negative factors. Sparks and odors indicative of urgent repair. Some free time and simple prevention measures will help to extend the service life.