WE HAD A POWER CUT FOR 4 HOURS YESTERDAY , THE FREEZER WAS NOT OPENED IN THIS TIME , THE FOOD DEFROST ALERT LED CAME ON AND SO DID THE FAST FREEZE LIGHT, THE FAST FREEZE LIGHT HAS GONE OFF BUT THE FOOD DEFROST ALERT LED HAS NOT.THE FOOD IS FROZEN AND THE FRIDGE IS COOL. IT IS NOW 24 HOURS SINCE THE POWER CAME ON. HOW DO I GET THE ALERT LIGHT TO GO OFF? REGARDS