This is the power indicator light.
First alert sc9120b blinking red light.
Some alarms have a red or green light that blinks every few minutes while other models blink rapidly or shine a solid light.
To find the initiating unit you must look for the alarm with a fast blinking light while the alarms are sounding.
On first alert carbon monoxide alarms the red light flashes to show the carbon monoxide alarm is properly receiving battery power.
If you do not see the red light flashing change the batteries in the alarm immediately.
Request a combination or key.
Sc9120b carbon monoxide alarm pdf manual download.
The alarms latch in the same manor.
Red or green light on alarm.
Page 7 of 12 september 2004.
Learn more how to replace 9v batteries in smoke or co alarms.
View and download first alert sc9120b user manual online.
Learn more register your product.
Troubleshoot 1 chirp 3 chirps 5 chirps or something different.
First alert and brk alarms have a power indicator light to show you that your alarm is receiving power.
How to stop false or nuisance smoke alarms.
The first alert sc9120b hardwired combination smoke and carbon monoxide alarm is a hardwire alarm with battery backup.
Learn what chirps or beeps mean on smoke and combo smoke co alarms.
However the light indicators are different.
The light isn t a cause for concern unless the alarm is also beeping or chirping.
Learn more how to change batteries in first alert alarms.
Red or green light on.
If the event stops before the alarm is found you can use the latch feature to find out which alarm was triggered.
Learn about non emergency light patterns of common first alert models.
The color of the led light and the blinking pattern may differ based on the model you own.
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.
This combination fire and co detector features a test silence button and tamper resistant locking brackets.
That is when an event triggers an alarm.
It includes a 9 volt battery for backup and continued function in the event of a power outage.
All first alert and brk smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
On all other alarms green led on red led is off the sc9120b is slightly different from the 9120 series and has not changed from the current sc6120b.
Ionization technology is generally more sensitive than photoelectric technology at detecting small particles which tend to be produced.
Smoke particles of varying number and size are produced in all fires.
Learn more what do first alert smoke or co alarms sound like.
