Guide :Microwave Ovens : NN-S252WF Microwave Oven
Strange sound - seems to cook too hot?
I started the microwave tonight and a strange sound - metallic crackling - started instantly with the start button being pushed. It seemed to be coming from the left side. The microwave was operating, fan & lights working, timer & keypad are fine. We stopped and restarted several times and it was always there, occasionally on and off, but mostly constant. We tried to cook some hotdogs to see what would happen (our instinct was to not use it at all - it was a bad sound!), and two times, on the auto heat setting and just a simple timed setting, they were really overcooked. We cook hotdogs a