How To Open Battery Door On First Alert Smoke Alarm

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First Alert Smoke Detector Alarm Hardwired With Backup Battery Brk9120b6cp Smoke Alarms Battery Backup Fire Detectors

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Hardwired Smoke Alarm With Battery Backup 9120b

Hardwired Smoke Alarm With Battery Backup 9120b

The first alert sco5cn combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector.

How to open battery door on first alert smoke alarm. Onelink smart smoke co alarm hardwired sealed battery. Carbon monoxide is a lethal and unfortunately odorless gas. In this article you ll learn how to replace a 9v battery in a smoke alarm. Before you lock the batteries into place press the test silence button on the smoke co alarm s cover until the alarm sounds.

Learn more what do first alert smoke or co alarms sound like. 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. How to replace a 9v battery. Use the plastic tab to gently open the battery compartment.

Co can be caused by faulty heating equipment particularly flues. Nearly every type of smoke detector makes a chirping sound to let you know when it s time to change the battery. Expert advice on how to replace or change a smoke detector battery including a helpful diagram of a smoke detector s main parts. Learn more register your product.

Back of the alarm. Carbon monoxide alarms measure co levels in the air. Learn more how to change batteries in first alert alarms. Install a new battery and test again.

Remove the old battery. Lock the battery drawer. Change smoke alarm battery. Inevitably that first chirp just happens to sound at about 3 am when you re deep asleep.

The co smoke alarm is battery operated allowing you to easily install it anywhere without requiring an electrician. The photoelectric sensor detects smoke produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam. 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. The battery should be replaced once per year.

Some first alert or brk alarm models run on a 9 volt battery or backup battery. 120v ac dc smoke alarm with alkaline battery. If it still does not alarm replace the smoke co alarm immediately. Combustible materials use oxygen to burn and produce carbon monoxide as a by product.

Learn more how to stop false or nuisance smoke alarms. A carbon monoxide detector will sound an alarm if it detects co gas nearby. Alarm chirps with new battery. If the unit does not alarm during testing do not lock the battery compartment.

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