DesignLine Recessed Door Contact (TX-1510-01-1)
You do not need to remove the contact from inside your door to change the batteries.The cover may be screwed in. If it is, remove the screws.
Remove the cover by inserting a flathead screwdriver or a coin into the notch and twisting it.
Gently remove the circuit board from the device.
Locate the battery.
Gently remove the battery.
Note the battery terminals (+, -). Putting in the battery reversed may damage the device.
Place a new battery in the slot (CR2032).
Replace the circuit board in the device.
Screw the cover back on.
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