How To Reset Smoke Alarm After Battery Change. Press and hold the test button for 15-30 seconds. Your control panel should indicate which zones are.
Marty from Liberty Homes UT will walk you through the steps to stop the chirping noise. Reconnect the power and reinstall the battery. Remove and replace the battery from the smoke detector.
The alarm will now chirp once a minute for up 15 minutes before resetting.
Remove the battery for a sealed-battery model see Battery Settings for a 10-Year Alarm to learn more. When smoke alarms beep in a regular pattern this means that you need to replace the batteries. The alarm will now chirp once a minute for up 15 minutes before resetting. The smoke alarm must clear errors after the battery is changed but it might continue to chirp even after you change the batteries.
