05
Oct
Should My First Alert Smoke Alram Always Be Blinking Blue Light. To reset the light on your alarm back to default mode press the TestSilence button and complete a test sequence. With that said a red light will flash all the time if its operating correctly but only about once or twice every minute or so. Batteries facing wrong direction. To silence a nuisance alarm press and hold the TestSilence button on your unit.
If its blinking more frequently than that it probably means that its functioning in. To silence a nuisance alarm press and hold the TestSilence button on your unit. The color of the LED light and the blinking pattern may differ based on the. Batteries facing wrong direction. 9120B Smoke Carbon Monoxide Alarm is hard wired with 4 other same model purchased and installed at the same time. Weak battery or batteries Age of unit is over.
Green and red LED lights that indicate normal operation and alarm status Green Light.
If the alarm produces a single chirp every 30 seconds and blinks the red light 2-12 times this signifies a fault in the detector. Blue pulsing Bluetooth mode. Insert a fresh Duracell Energizer or Everready battery to stop the chirp. The solid green light means it has AC power present. Why is the green light on my smoke detector flashing. It may also mean that the system could not detect a.