Comprehensive detection for your home or office.
First alert smoke and carbon monoxide alarm manual battery replacement.
When installing the battery in your alarm make sure they match the same polarity in the battery drawer.
It offers the same functionality you expect from first alert with a new design that takes up less space.
The co smoke alarm is battery operated allowing you to easily install it.
How to replace a 9v battery.
Improved uv resistancekeeps the alarm from discoloring over time.
Learn how to replace the batteries in a smoke or co detector.
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.
Battery operation eliminates wires.
Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image.
The first alert sco5cn combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector.
When co is detected the carbon monoxide detector sounds an alarm to warn you of the threat.
When carbon monoxide levels are detected the first alert carbon monoxide detector sounds an 85 decibel siren.
The photoelectric sensor detects smoke produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam.
All brk and first alert smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
A side load battery drawer allows for easy battery replacement without removing the alarm from the ceiling or wall.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
The first alert carbon monoxide alarm is easy to set up.
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.
If your alarm is sounding the low battery chirp about once per 30 60 seconds it s likely time to replace your battery.
Removing the batteries for any reason or failing to replace the batteries at the end of their service life removes your protection.
This smoke co alarm cannot operate without working batteries.
Alarms with removeable non sealed batteries need fresh batteries about once per year.
How to change batteries in first alert alarms.
Remove the old battery.
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.