Wall mounted detectors are simply hooked onto some exposed screws.
First alert battery replacement instructions.
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.
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.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
Fire safety tips.
Appropriate use of your safe first alert waterproof and fire resistant safes protect paper records and additional features many other valuables.
Or install battery back up.
How to replace a 9v battery.
A side load battery drawer allows for easy battery replacement without removing the alarm from the ceiling or wall model 9120b only.
Remove the old battery.
A battery pull tab keeps the.
Model 7010b only activate the battery back up by removing the pull to activate battery back up tab.
Emergency override key battery replacement override key to a secure place away from the safe.
Remove the alarm from the ceiling or wall.
Locate the alarm s model number on the back of the unit.
Step 1 slide the first alert co detector off the wall when the device chirps roughly every minute that s the low battery warning.
If your alarm is hardwired turn off power.
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.
First you ll need to unmount the alarm and locate the battery compartment.
Improved uv resistancekeeps the alarm from discoloring over time.
3 beeps pause 3 beeps pause.
Close and lock the safe door by turning handle downward to the left.
Battery back up cannot work until you install the battery in the correct position match to and to.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
All first alert.
The battery should be replaced once per year.