How To Turn Off A Low Battery Fire Alarm. Remove the detector from its mounting bracket and unplug the power supply. As the battery in a smoke alarm gets weak the smoke alarm will chirp about once a minute to let you know that the battery needs to be replaced.
A beeping noise that doesnt come from a keypad is likely not an alarm problem. With the battery removed press and hold the test button for 15-20 seconds. Smoke detectors that are tied to the alarm system will also cause the keypads to beep or show a trouble condition.
But what about when your smoke alarm sounds and its a false alarmbut then it doesnt turn off.
Just removing it will cause your alarm panel to register a trouble. Resetting the Alarm. Press and hold the test button for at least 15 seconds. With the battery removed press and hold the test button for 15-20 seconds.
