To find the initiating unit you must look for the alarm with a fast blinking light while the alarms are sounding.
First alert smoke detector light blinking.
This means that ac power is operating the smoke alarm so if it goes out it means the power has been interrupted.
Red or green light on alarm.
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For convenience first alert offers 10 year sealed battery smoke alarms that provide hassle free protection by eliminating the need for battery replacements and late night battery chirps for a decade.
First alert and brk alarms have a power indicator light to show you that your alarm is receiving power.
Red or green light on alarm.
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Alarm chirps with new battery.
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The light isn t a cause for concern unless the alarm is also beeping or chirping.
Led light indicators on first alert alarms.
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Learn more how to replace 9v batteries in smoke or co alarms.
Learn more how to change batteries in first alert alarms.
Where there s smoke there s danger.
During a smoke or co event it is often difficult to pinpoint the initiating unit in a home with many interconnected alarms.
You may also notice your smoke alarm has a green light.
How to stop false or nuisance smoke alarms.
Learn more what do first alert smoke or co alarms sound like.
Learn about non emergency light patterns of common first alert models.
Troubleshoot smoke alarm chirping.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
First alert support.
If you are installing the smoke alarm for use by others you must leave this manual or a copy of it with the end user.
Request a combination or key.
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.
The color of the led light and the blinking pattern may differ based on the model you own.
What do beeps or chirps on my alarm mean.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory.
This is the power indicator light.
That s why first alert offers a complete line of quality smoke alarms for your home.