How To Reset Smoke Detector After New Battery. With the battery removed, press and hold the test button for 15 to 20 seconds. With the battery removed, press and hold the test button for 15 to 20 seconds.
The detector will chirp one time to indicate power was restored to the unit. Press the “test” button and hold it down for 15 seconds. The smoke alarm will chirp once to indicate the battery is connected.
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The Detector Will Chirp One Time To Indicate Power Was Restored To The Unit.
Turn off the power to the smoke detector at your circuit breaker. Press the “test” button holing it down for 15 seconds. If that doesn’t work, take the smoke alarm off the.
Restore Power To The Circuit Breaker.
Then it may be time for new smoke alarms. Remove the battery out of the smoke detector. An alarm will sound briefly, then the alarm will silence.
Turn Off The Power To The Smoke Alarm At The Circuit Breaker.
Vacuum the outside with a soft brush attachment. Take the battery out of the smoke detector. You can also press the test, silence, or hush button to reset the smoke detector if it has a blinking red light.
Remove The Battery From The Battery Compartment.
Press the test button for 15 seconds. With the battery removed, press and hold the test button for 15 to 20 seconds. An alarm will sound for a short time, then the alarm will stop.
Remove The Battery From The Smoke Detector (If There Is A Battery).
If you have changed the battery in your chirping smoke detector and it still chirps, you might think your detector is bad. Insert the new battery and close the battery compartment. Remove the detector from its mounting bracket and unplug the power supply.