Samsung Microwave Not Heating

Regardless of the model microwave ovens have a similar device and often suffer from the same typical faults.
Samsung microwave not heating. If the magnetron burns out the microwave won t heat. Samsung microwave is not heating or has stopped working. If any of the door switches fails the microwave will not start or heat. This mode is used on retail showroom floors to show off microwaves without activating their magnetron.
The microwave oven can store a lethal amount of electricity in its high voltage capacitor even after the microwave oven has been unplugged. My samsung microwave won t heat. The magnetron is not repairable if the magnetron is burned out you must replace it. When a microwave isn t starting or heating the most common reason is because it is in demo mode.
To determine if any of the door switches are defective use a multimeter to test each of the switches for continuity.