If your smoke alarm is chirping even though it has a new battery try these troubleshooting steps to clear out residual charge from the old battery.
Brk smoke alarm 9120b beeping.
This detector also integrates with up to six other compatible devices such as bells horns and repeaters.
No signal is sent through the interconnect wire.
Alarm needs to be replaced.
Tip for builder service managers.
If your smoke detector keeps beeping try the following tactics below before your head explodes.
Open the cover and take out the battery.
View and download first alert 9120b user manual online.
3 chirps about 1x per minute malfunction warning.
Ac powered smoke alarms with battery back up and silence 120v ac 60 hz 0 04a.
As the battery in a smoke alarm becomes weak the smoke alarm will chirp about once a minute to alert you that the battery needs to be replaced.
A first alert brand smoke detector provides advanced warning against the dangers of smoke inhalation or a potential fire by sounding an alarm to alert the residents of a home.
If your smoke alarm happens to be hard wired there are a few additional steps you ll need to try.
This user s manual contains important information about your smoke alarm s operation.
Only the alarm with a low battery will chirp.
If chirping persists remove residual charge from the old battery.
Tired of that annoying beeping noise.
Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory.
Press and hold the test button for 15 30 seconds.
9120b smoke alarm pdf manual download.
Stop the noise 1.
In addition to functioning independently this smoke alarm can also integrate with up to 12 other first alert or brk hardwired alarms for coverage of larger spaces.
So if it seems like your smoke detector is beeping for no reason it could mean that the smoke detector is just worn out and needs to be replaced with a new one.
This will fully reset the smoke alarm and drain any charge.
Even though there are plenty of possible reasons your smoke alarm is beeping there are a handful of easy solutions to finally stop your alarm detector from beeping.
If that doesn t work flipping the circuit.
The other alarms will be silent.
Old or broken smoke detector.
Have a pro take care of it.
First try the reset button on each smoke alarm.
The model 9120b smoke detector is as vulnerable to false alarms causing its horn to sound as any other smoke detector.
Over the years smoke detectors can wear out and simply just stop working.
Remove the alarm from your ceiling or wall.
1 chirp every 5 seconds interconnect wire is grounded.
If this happens you may need to reach out to an electrician for assistance.