Consistent chirping if your unit is consistently chirping, it may be because of one of these:

First alert smoke and carbon monoxide alarm keeps chirping. If your detector or alarm has a blinking or steady light with no audible alarm sound, this typically indicates that the unit is receiving power. 4 beeps and a pause: If you’ve replaced the alarm with a new battery and it’s still chirping, we’d recommend taking the following steps to remove the old charge.

Improper wiring on ac smoke. The beeping comes in several patterns, which we will outline below. So, what do you do when your carbon monoxide detector beeping, or chirps?

Here are some things you should consider: If your smoke alarm is chirping even though it has a new battery, try these troubleshooting steps to clear out residual charge from the old battery. This means that carbon monoxide has been detected in the area, you should.

1 chirp (about 1x per minute): Different types of beeps and chirps: First alert carbon monoxide and smoke detector.

Some of the same factors that cause unwanted alarms can cause intermittent chirps: Clear residual charge to stop the chirp. Five chirps indicate that the alarm is at its end of life (eol).

Different types of beeps and chirps from carbon monoxide detectors: My smoke or carbon monoxide alarm is chirping intermittently. First alert smoke and carbon monoxide alarm keeps chirping if your carbon monoxide alarm keeps chirping, the battery may be low or weak.