Nighthawk Fire Alarm Two Beeps

The best way to deal with this is to press the reset button on the alarm and then replace the battery with a new one.
Nighthawk fire alarm two beeps. An alarm will chirp every 30 to 40 seconds for approximately seven minutes while the hush feature is activated. Battery drawer is open or partially open. It will then display 888 again. Remove the detector from its mounting bracket and unplug the power supply.
Check the alarm by pressing the test button monthly. There may be interference from a similar system nearby wireless alarms only. Some may run on electricity no battery and when you detach from ceiling the power is removed. It needs to be removed to activate the alarm.
Mount them on a wall where the carbon monoxide alarm beeping will be heard loudly enough to wake up everyone nearby. Insert a fresh duracell energizer or everready battery. Turn off the fuel burning appliance if you can do so safely and quickly. Battery pull tab is still in the alarm.
It s annoying but it s usually nothing to worry about. To reset your fire alarm and stop the smoke detector from beeping. Emergency procedure if co is detected. Alarm has been beeping every 30 seconds.
Do they get old and need to be replaced. About 1x per minute low battery most common. This sort of noise usually means one of the following. The nighthawk will then issue four quick beeps wait five seconds and then issue four more beeps.
Turn off the power to the smoke detector at your circuit breaker. I have three kidde nighthawk ci ombo smoke co alarms in my house. The battery is low and needs to be replaced or the alarm has malfunctioned. Press and hold the test reset button to test the alarm.
If the alarm portion is working properly the lcd will display 888 and then display a number around 200. I read the back and it said to replace the read more. Make sure the battery is facing the right direction. Replace batteries every 6 months and replace alarms every 5 7 years.