First Alert Smoke Alarm 9120b Green Light Blinking

First Alert 9120b Flashing Green. First Alert Smoke Alarm Green Light Flashing We had the same issue multiple times in the middle of the night- I just go room to room and find the flashing green unit, disconnected it, shop vac every crevice on the unit, & reinstall. Any time there is a power outage, brownout, surge or other problem with the power, the alarm goes through a power up cycle..

Blinking Green Light On First Alert Smoke Detector. First Alert Compatibility: Ways to Interconnect Smoke and/or CO Alarms.

First Alert BRK 9120B Alarma de humo cableado con batería

• Installation of this unit must conform to the electrical codes in your area; It is normal for a First Alert smoke detector to blink green The "latching" function (green light on 2 seconds, off 2 seconds) is to identify which unit(s) were triggered AFTER the alarm turned itself off

First Alert 9120B Combination Carbon Monoxide & Smoke Alarm eBay. LED (Red or Green Lights) Normal Operation Green LED ON; flash- (AC Power) ing Red LED once/ minute Normal Operation Green LED OFF; (DC Power - 9120B Red LED flashes only) once/minute DURING TESTING Red LED. It is recommended that you install special units which use devices like flashing strobe lights to alert hearing impaired residents

How to Install Hard Wired Smoke Detector Easy Installation First. No matter what light your smoke detector is blinking, you should always take proper care of it Printed in Mexico 9120B M08-0134-003 K1 04/07 All First Alert® and BRK® Smoke Alarms conform to regulatory requirements, including UL217 and are designed to detect particles of combustion