How To Take The Batteries Out Of A Smoke Detector. Once reset the smoke detector should chirp one more time. Remove the detector from its mounting bracket and unplug the power supply.
The detector should now only be attached to a few wires coming out of the ceiling or wall. Reach a Smoke Alarm in a Cathedral Ceiling With an Alarm Arm version 1. Reset the Smoke Detector.
These mechanisms come with a battery backup as well as a mute button.
The single beep we heard every 30 seconds turned out to be a smoke detector whos battery needed to be changed. Test it by holding down the test button until the alarm goes off. An alarm will sound for a short time then the alarm will silence. Hold down the test button until at least 15 seconds after pressing and holding it down.
