When co is detected the carbon monoxide detector sounds an alarm to warn you of the threat.
First alert smoke and carbon monoxide alarm manual battery replacement.
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 carbon monoxide alarm is easy to set up.
Comprehensive detection for your home or office.
Use the plastic tab to gently open the battery compartment.
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.
Battery operation eliminates wires.
The co smoke alarm is battery operated allowing you to easily install it.
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.
Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image.
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.
All brk and first alert smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
Simple and easy to use.
When carbon monoxide levels are detected the first alert carbon monoxide detector sounds an 85 decibel siren.
Improved uv resistancekeeps the alarm from discoloring over time.
How to change batteries in first alert alarms.
When installing the battery in your alarm make sure they match the same polarity in the battery drawer.
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.
The first alert sco5cn combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
The photoelectric sensor detects smoke produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam.
If your alarm is sounding the low battery chirp about once per 30 60 seconds it s likely time to replace your battery.
It offers the same functionality you expect from first alert with a new design that takes up less space.
Learn how to replace the batteries in a smoke or co detector.
A side load battery drawer allows for easy battery replacement without removing the alarm from the ceiling or wall.
Remove the old battery.
How to replace a 9v battery.
