Or install battery back up.
First alert battery replacement instructions.
Remove the alarm from the ceiling or wall.
Improved uv resistancekeeps the alarm from discoloring over time.
A battery pull tab keeps the.
Locate the alarm s model number on the back of the unit.
Use the plastic tab to gently open the battery compartment.
If your alarm is hardwired turn off power.
How to replace a 9v battery.
First you ll need to unmount the alarm and locate the battery compartment.
Step 1 slide the first alert co detector off the wall when the device chirps roughly every minute that s the low battery warning.
Model 7010b only activate the battery back up by removing the pull to activate battery back up tab.
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.
Close and lock the safe door by turning handle downward to the left.
3 beeps pause 3 beeps pause.
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.
Remove the old battery.
A side load battery drawer allows for easy battery replacement without removing the alarm from the ceiling or wall model 9120b only.
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.
Emergency override key battery replacement override key to a secure place away from the safe.
All first alert.
Fire safety tips.
Wall mounted detectors are simply hooked onto some exposed screws.
Appropriate use of your safe first alert waterproof and fire resistant safes protect paper records and additional features many other valuables.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
