GEAppliances.comThings That Are Normal With Your Microwave OvenMoisture on the oven door and wallswhile cooking. Wipe the moisture offwith a paper towel or soft cloth.Moisture between the oven door panelswhen cooking certain foods. Moistureshould dissipate shor% after cookingis finished.Steam or vapor escaping from aroundthe door.Light reflection around door orouter case.Dimming oven light and change inthe blower sound at power levels otherthan high.The vent fan operating while themicrowave oven is operating. The ventfan will not go off nor can it be turnedoff until the microwave oven is off.TV-radio interference might be noticedwhile using the microwave oven. Similarto the interference caused bu othersmall appliances, it does not indicatea problem with the microwave oven.Plug the microwave oven into a differentelectrical circuit, move the radio or TV asfar away from the microwave oven aspossible or check the position and signalof the TV/radio antenna.Dull thumping sound while ovenis operating.35