First Alert Sc9120b Blinking Red Light

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. If the event stops before the alarm is found you can use the latch feature to find out which alarm was triggered. On first alert carbon monoxide alarms the red light flashes to show the carbon monoxide alarm is properly receiving battery power. The color of the led light and the blinking pattern may differ based on the model you own.

Smoke particles of varying number and size are produced in all fires. Led light indicators on first alert alarms. Red or green light on. Page 7 of 12 september 2004.

Learn what chirps or beeps mean on smoke and combo smoke co alarms. Learn about non emergency light patterns of common first alert models. Troubleshoot 1 chirp 3 chirps 5 chirps or something different. Learn more what do first alert smoke or co alarms sound like.

First alert and brk alarms have a power indicator light to show you that your alarm is receiving power. The light isn t a cause for concern unless the alarm is also beeping or chirping. It includes a 9 volt battery for backup and continued function in the event of a power outage. Request a combination or key.

This combination fire and co detector features a test silence button and tamper resistant locking brackets. Sc9120b carbon monoxide alarm pdf manual download. Give us a call. Learn more how to replace 9v batteries in smoke or co alarms.

The first alert sc9120b hardwired combination smoke and carbon monoxide alarm is a hardwire alarm with battery backup. View and download first alert sc9120b user manual online. First alert support. Smoke carbon monoxide alarm.

Red or green light on alarm. Learn more how to change batteries in first alert alarms. If you do not see the red light flashing change the batteries in the alarm immediately. That is when an event triggers an alarm.

Ionization technology is generally more sensitive than photoelectric technology at detecting small particles which tend to be produced. Learn more register your product. To find the initiating unit you must look for the alarm with a fast blinking light while the alarms are sounding. The alarms latch in the same manor.

All first alert and brk smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion. How to stop false or nuisance smoke alarms.