Description : How is a hard wired smoke detector repaired that is occasionally beeping?
Last Answer : answer:Make double sure there is not a battery ( backup for electric failure ). I had to climb up a fifteen foot ladder in cathedral ceiling room. At #$%^&^#$%^!#$ 2 AM Battery was on it's ... all the other alarms on the circuit would chirp in unison. Found the dead / dying battery in third room.