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.
Fire alarm light blinking green.
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 this is the case check the circuit breaker and the wiring in order to fix the problem.
Blinking or illuminated trouble lights on a security system can mean many things.
You may also notice your smoke alarm has a green light.
Check the led again.
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.
This condition requires your attention don t ignore it.
Why is your alarm system trouble light light on.
To learn more about what the lights mean on different alarm models read our guide.
A fire alarm control panel has lights to indicate its status.
Building wide horns and strobes will activate.
Red light alarm a zone or device is in alarm.
Green light normal power is on and the fire alarm system is operating normally.
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.
The light isn t a cause for concern unless the alarm is also beeping or chirping.
However if you have two identical ones and one is blinking while the other is not try replacing the batteries.
The lights will indicate zone or the display will show the location of the alarm.
Usually a blinking green light on a detector means that it is operating properly.
This means that ac power is operating the smoke alarm so if it goes out it means the power has been interrupted.
The unit with the rapidly flashing led and the horn is the one that triggered the alarm false or not.
If that does not work check the owner s manual or call the manufacturer for more information.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.