If your alarm is sounding the low battery chirp about once per 30 60 seconds it s likely time to replace your battery.
First alert smoke and carbon monoxide alarm manual battery replacement.
When co is detected the carbon monoxide detector sounds an alarm to warn you of the threat.
It offers the same functionality you expect from first alert with a new design that takes up less space.
How to change batteries in first alert alarms.
Simple and easy to use.
The first alert sco5cn combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector.
The first alert carbon monoxide alarm is easy to set up.
Battery operation eliminates wires.
Learn how to replace the batteries in a smoke or co detector.
The photoelectric sensor detects smoke produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam.
Removing the batteries for any reason or failing to replace the batteries at the end of their service life removes your protection.
The first alert prc700 smoke and carbon monoxide alarm has a slim profile designed to blend more fully into the wall and out of sight.
When installing the battery in your alarm make sure they match the same polarity in the battery drawer.
Improved uv resistancekeeps the alarm from discoloring over time.
A low battery light and alarm alert you when battery power is running low and an end of life warning lets you know when the detector should be replaced.
Alarms with removeable non sealed batteries need fresh batteries about once per year.
Remove the old battery.
The co smoke alarm is battery operated allowing you to easily install it.
This smoke co alarm cannot operate without working batteries.
The smoke alarm will only indicate the presence of smoke that reaches the sensor the smoke alarm is not designed to sense gas heat or flames.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
If you are installing the smoke alarm for use by others you must leave this manual or a copy of it with the end user.
How to replace a 9v battery.
All brk and first alert smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image.
Comprehensive detection for your home or office.
Use the plastic tab to gently open the battery compartment.