If the light stays on, there is probably water inside the probe. You can check this by opening up the reel and disconnecting one of the wires from the board inside. If the light goes out, check the probe to see if there is water inside. Then dry it out and try to find out why it leaked. You can order replacement parts . If the beeper stops working, we'll have to fix it at the factory. The beeper could be bad or the transistor that controls the beeper could be bad.