First Alert Smoke Detector Battery Change
Press and hold the test reset button for 10 seconds to fully discharge the detector.
First alert smoke detector battery change. Remove the old battery. The first step is to remove the smoke alarm from the mounting bracket. Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image. At first alert we are committed to creating reliable products that help protect your home and family.
If it s locked you may need to remove the locking pin to open it. At first alert we offer 10 year smoke alarms that have a built in 10 year battery which eliminates the need for battery replacements for the life of the alarms. How to replace an alarm battery. Choose the option that allows you and your family the most peace of mind.
Remove the old batteries. We also offer hardwire alarms with a battery backup for protection during power outages. Buy a 10 year sealed battery smoke alarm. The national fire protection association nfpa recommends changing the batteries in your smoke alarm every 6 months.
How to replace a 9v battery. Use the plastic tab to gently open the battery compartment. The battery in 10 year alarms last for the life of the alarm eliminating the need for battery replacements. What smoke alarm do you have.
If the unit is locked onto the bracket you will have to deactivate the bracket lock. How to change batteries in first alert alarms number of views 45 18k minimum installation requirements for models 1042135 or 1042136 onelink smart smoke co alarm. Open the battery drawer. Insert the new batteries and make sure the contact points are.