3 ms·The microwave in my house continues making the operating noise after it finishes microwaving.by thaumasiotes 3mo agoThe microwave in my house continues making the operating noise after it finishes microwaving.eviks 3mo agoSo? Different models can require different UI?inigyou 3mo agoProbably the noise of the cooking fan running a bit longer to cool down the electronics again.inigyou 3mo agocooling* fan