First alert began in 1958 when three friends set out to create a commercial smoke alarm.
First alert smoke detector light blinking green.
Troubleshoot smoke alarm chirping.
To find the initiating unit you must look for the alarm with a fast blinking light while the alarms are sounding.
If this is the case check the circuit breaker and the wiring in order to fix the problem.
If your co alarm keeps chirping the battery may be low or weak.
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First alert and brk alarms have a power indicator light to show you that your alarm is receiving power.
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Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory.
If the event stops before the alarm is found you can use the latch feature to find out which alarm was triggered.
What do beeps or chirps on my alarm mean.
Latching alarm indication alarm latch and low battery latch.
Request a combination or key.
On first alert carbon monoxide detectors check to see if the battery light is yellow or green.
Alarm chirps with new battery.
How to stop false or nuisance smoke alarms.
Red or green light on alarm.
Learn more how to change batteries in first alert alarms.
Carbon monoxide alarms led light indicators on first alert alarms 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.
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.
This user s manual contains important information about your smoke alarm s operation.
You may also notice your smoke alarm has a green light.
If the alarm is chirping and the light is yellow it means the battery is low.
The color of the led light and the blinking pattern may differ based on the model you own.
Red or green light on alarm.
Learn more how to replace 9v batteries in smoke or co alarms.
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.
The light isn t a cause for concern unless the alarm is also beeping or chirping.
Learn more what do first alert smoke or co alarms sound like.
The way to get a carbon monoxide alarm to stop chirping is to replace the battery.
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 support.
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