The most common malfunction is the failure of the waveguide cover in the microwave oven chamber. The reason for this is splashes from cooking. This causes sparking between the magnetron antenna and the protective cover. Untimely removal of burnt products leads to local burnouts of the cover and to complete destruction.
Local burnout of the mica plate of the cover can be removed using alcohol or solvent 646. It is enough to carefully wipe the burnout area.
Burning of mica
If the mica plate of the cover is in a clearly poor condition, is greasy or has started to discolor, then it should be replaced. Removing the diffuser plate is not difficult at all. This can be done with an ordinary sharp knife. Usually, the mica plate is attached with a screw or rivets. Carefully place the old plate on the new template and cut out a new one. It is best to do mexico telegram data this with a knife - you can break the mica with scissors. Make holes in the new plate with a sharp screwdriver and process the edges of the plate fields with sandpaper. Install the new plate in place of the old one.
The question often arises: what can replace mica for microwaves? Any dielectric with a similar permittivity characteristic is suitable for these purposes. For example, fluoroplastic or Teflon.
Other malfunctions
Common microwave breakdowns are also faults associated with other elements of the oven. For example, such as the oven control unit keyboard, the microwave electronic control unit and the dissector. Less often, the high-voltage capacitor and transformer, the microwave waveguide plug and the rotating tray fail. The power supply and the microwave oven magnetron are subject to wear.
Knowing how to troubleshoot a microwave oven will help you save a lot on repairs. However, if you don't know how to repair a microwave oven yourself, it's best to contact a professional. Specialized service centers can help you repair a microwave oven. In addition, watch a video on repairing a microwave oven; perhaps you'll find exactly the problem that will help you fix your favorite household assistant.