Why is my new microwave not working?
Why is my new microwave not working? The most common cause for a microwave oven not working at all is a blown main fuse. When this happens, the fuse is considered “blown” and the fuse will need to be replaced with a new one before the microwave will start working again. The main fuse is not the only fuse found in microwave ovens. Why did my Samsung microwave stop working? A microwave that is not turning on or is turning off by itself is usually caused by overheating or a low power supply. However, if your microwave doesn't heat up...