The battery may be low or weak. Is the battery light yellow or green? If it is yellow, the battery is low. Then insert a new battery into the detector. Check the manual to see what type of batteries are approved for use with the detector.
The battery may be low or weak. Is the battery light yellow or green? If it is yellow, the battery is low. Then insert a new battery into the detector. Check the manual to see what type of batteries are approved for use with the detector.