If the line of the string isn t level adjust 1 or both garage door sensors by sliding the mounting bracket upward.
How to install safety sensors on garage door.
Lay a level so the bottom runs along the string.
Connect the black striped control wire to the black striped safety sensor wire using the crimp wire nut.
Separate the control wires on the new sensor.
Slide the bracket along the track so that it.
Push the safety sensor with attached carriage bolt against its supplied bracket and hand secure the two parts.
Press the bracket s clip onto the garage door s track near the ground.
Check that the line of the string is level.
Connect the new safety sensor wires.
This system allows them to detect obstructions like your car or a kid on a bike.
Installing safety sensors on a garage door opener 1.
The sensors are normally about 4 inches above the ground.
Connect the solid white wires the same way.