Samsung microwave is making unusual noises

If your microwave is not turning on, or if it is turning off by itself, it could have overheated. When a microwave has been in use for a long time and overheats, just give it 30 minutes to cool off and then try to use it again. Otherwise, you'll need to check the light, the outlet, and the power cord.

When a microwave isn't starting or heating, the most common reason is because it is in Demo mode. This mode is used on retail showroom floors to show off microwaves without activating their magnetron. The microwave also won't heat if it does not have enough clearance or ventilation. If the microwave turns on but does not heat, checking a few settin

The turntable is designed to, well, turn. The continuous rotation generally assists the microwave in providing more even heating of your food. When it's not rotating correctly, there's often a grinding noise as well (or the setting is turned off). A dirty track or roller ring can also cause it to get stuck. Finally, make sure it's positioned correc

Beeping is a common function on microwaves. It beeps when you touch it, when it's done cooking, and, on some models, when your food is done but you haven't removed it yet. If the microwave is beeping when you're not using it, and pressing the Stop/Clear button doesn't stop it, there are a couple things you can try.

If the microwave has power, but will not respond to any commands or only certain buttons work, clean the control panel and try a power cycle. If the panel still doesn't respond, service is required.