Things That Are Normal With Your Microwave Oven Steam or vapor escaping from around the door. Light reflection around door or outer case. Dimming oven light and change in the blower sound atpower levels other than high. Dull thumping sound while oven is operating. TV/radio interference might be noticed while using themicrowave. Similar to the interference caused by othersmall appliances, it does not indicate a problem withthe microwave. Plug the microwave into a differentelectrical circuit, move the radio or TV as far away fromthe microwave as possible, or check the position andsignal of the TV/radio antenna.Troubleshooting Tips.34Problem Possible Cause What to DoOven will notstart A fuse in your home may be blown orthe circuit breaker tripped.Replace fuse or reset circuit breaker.Power surge. Unplug the microwave oven, then plug it backin.Plug not fully inserted into walloutlet.Make sure the 3-prong plug on the oven is fullyinserted into wall outlet.Door not securely closed. Open the door and close securely.Floor of the oven iswarm, even whenthe oven has notbeen usedHeat from the cooktop light may makethe oven floor get warm.This is normal.“LOCKED” appearson displayThe control has been locked. Press and hold Cancel/Off for about 3 secondsto unlock the control.You hear anunusual, low-tonebeepYou have tried to start the Reminderwithout a valid time of day.Start over and enter a valid time of day.You have tried to change the powerlevel when it is not allowed.Many of the oven’s features are preset andcannot be changed.“SENSOR ERROR”appears on displayWhen using a Sensor feature, thedoor was opened before steam couldbe detected.Do not open door until steam is sensed andtime is shown counting down on display.Steam not detected in maximumamount of time.Use Cook Time to heat for more time.ReheatFood amount toolarge for SensorSensor Reheat is for single servingsof recommended foods.Use Cook Time for large amounts of food.