What does 4 beeps mean on a carbon monoxide detector?
4 Beeps and a Pause: EMERGENCY. This means that carbon monoxide has been detected in the area, you should move ...
4 Beeps and a Pause: EMERGENCY. This means that carbon monoxide has been detected in the area, you should move ...
Call 911 when your CO detector goes off. Emergency responders are trained to identify and treat the symptoms of CO ...
Three beeps, at 15-minute intervals = MALFUNCTION. The unit is malfunctioning. ... Five beeps, at 15-minute intervals = END OF ...