How To Open First Alert Smoke Alarm Battery Compartment. 12 Pack of 9120B First Alert Hardwired Smoke Alarm with Battery Backup Step-by-step Instructions for How to Open First Alert Smoke Alarm Step 1: Inspect the Smoke Alarm How to open the battery case on a First Alert Smoke and Carbon Monoxide Alarm Model No
Changing Batteries in Smoke/CO Detectors YouTube from www.youtube.com
How to open the battery case on a First Alert Smoke and Carbon Monoxide Alarm Model No If it still does not alarm, replace the Smoke/CO Alarm immediately
Changing Batteries in Smoke/CO Detectors YouTube
SC9120B - Finally! A video that shows you how to get that dang batter. Look at your 9V battery to identify the positive (+) and negative (-) contacts similar to what is shown in the image Before you lock the batteries into place, press the Test/Silence button on the Smoke/CO Alarm's cover until the alarm sounds
How To Change Smoke Alarm Battery Australia. How to replace, open the battery door, on a First Alert smoke/co detector. When installing the battery in your alarm make sure they match the same polarity in the battery drawer.
How to Install Hard Wired Smoke Detector Easy Installation First. Statistically, a home fire starts every 83 seconds in the USA. If the unit does not alarm during testing, DO NOT lock the battery compartment! Install a new battery and test again