THE MICROWAVE SHOULD SHUT UP ONCE IT IS DONE; NO! HOW WILL I KNOW WHEN THE FOOD IS READY?!!! THE MICROWAVE NOT MAKING ANY NOISE IS ENOUGH OF A SIGN THAT THE FOOD IS READY! I NEED IT TO BEEP AT ME CONSTANTLY SO I CAN KNOW TO COLLECT THE FOOD; THE MICROWAVE SHOULD SHUT UP AND SO SHOULD YOU!