Replace the battery observing the proper polarity.
Replace attic alarm batery.
Then replace the motion sensor.
Please note that we are not the manufacturers but we felt that a video would help as a l.
If it s less than 5 years old or if there s no date written on it continue with testing.
If there is a date written on the battery and it s at least 5 years old replace the battery.
The screw may be located on the top or bottom.
Once the battery is connected close the door to the panel.
Open the alarm system panel box or can and locate the battery.
Most panels just have the battery sitting on the bottom of the can.
In most households this would not be any more difficult than reaching up with the aid of a small step ladder removing the unit and replacing the battery.
Replace the battery by connecting the red wire to the red tab on the battery and the black wire to the black tab.
The low battery indicator may be displayed for up to 48 hours while the battery charges.
To change the battery first remove the screw in the motion detector.