When food splatters or spilled liquids adhere to microwave walls, wipe with a damp cloth. Mild detergents may be used if the microwave gets very dirty. Avoid using spray hamilton beach 1000 watt microwave or other harsh cleaners. They may stain, streak, or dull the door surface. Turn off the microwave and unplug the power… Continue reading Hamilton Beach Microwave Oven MW900BK User Guide ManualsOnline com