However if you have two identical ones and one is blinking while the other is not try replacing the batteries.
Fire alarm light blinking green.
What does the green light mean.
You may also notice your smoke alarm has a green light.
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.
If the red led flashes rapidly and the horn pattern is three beeps followed by a pause and then three further beeps followed by a pause then the alarm has sounded.
Not only can you have dying batteries and dirty sensors but you need to know if the alarm chirps due to a fire or because of regular operation.
If that does not work check the owner s manual or call the manufacturer for more information.
Why is your alarm system trouble light light on.
The lights will indicate zone or the display will show the location of the alarm.
Red light alarm a zone or device is in alarm.
If this is the case check the circuit breaker and the wiring in order to fix the problem.
The unit with the rapidly flashing led and the horn is the one that triggered the alarm false or not.
This means that ac power is operating the smoke alarm so if it goes out it means the power has been interrupted.
To learn more about what the lights mean on different alarm models read our guide.
Building wide horns and strobes will activate.
Check the led again.
The color of the led light and the blinking pattern may differ based on the model you own.
In the spirit of answering our most frequently asked questions let s explore why the trouble light may be lit on your keypad.
Green light normal power is on and the fire alarm system is operating normally.
This condition requires your attention don t ignore it.
A fire alarm control panel has lights to indicate its status.
Firex smoke alarms can be a popular fire detector but there are a variety of issues that a customer should inow anbout beore purchasing this apparatus.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.