Or install battery back up.
First alert battery replacement instructions.
3 beeps pause 3 beeps pause.
Improved uv resistancekeeps the alarm from discoloring over time.
Some first alert or brk alarm models run on a 9 volt battery or backup battery.
Step 1 slide the first alert co detector off the wall when the device chirps roughly every minute that s the low battery warning.
First you ll need to unmount the alarm and locate the battery compartment.
Close and lock the safe door by turning handle downward to the left.
Fire safety tips.
Push and hold test button until the alarm sounds.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
All first alert.
Model 7010b only activate the battery back up by removing the pull to activate battery back up tab.
Use the plastic tab to gently open the battery compartment.
Emergency override key battery replacement override key to a secure place away from the safe.
Wall mounted detectors are simply hooked onto some exposed screws.
The alarm features an optional pin to lock the battery and unit in place for tamper resistance making it so neither the battery nor the unit can be removed without the proper tools.
A side load battery drawer allows for easy battery replacement without removing the alarm from the ceiling or wall model 9120b only.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
A battery pull tab keeps the.
Battery back up cannot work until you install the battery in the correct position match to and to.
Remove the old battery.
If your alarm is hardwired turn off power.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
Remove the alarm from the ceiling or wall.
How to replace a 9v battery.
A single 9 volt battery powers the first alert sa303cn sa303ff smoke alarm and there is a side load battery drawer that slides open for easy battery replacement.