One for each wire.
How to connect garage door opener sensors.
This video will help you in wiring up your safety sensors if you have p.
The door should stay open and the motor unit lights should blink.
Place a staple over the wire to secure it to the wall.
Give yourself only about a half inch from the sensor.
Place a box or similar object between the safety sensors to block the sensing beam.
Staple the wire secure and stretch it over to the point that the opener rail attaches to the top of the garage door.
1 push the safety sensor with attached carriage bolt.
You can cut close to the sensor.
Repeat for the opposite side.
How to install safety sensors correctly.
Watch this video to see how the pro s do it.
Attempt to close the garage door using a remote.
4 tie a string to one sensor so that if pulled across the garage doorway it will run across the center of the sensor.
Connect the wires from each of the two garage door safety sensors to the garage door opener.
There are generally two screws on the motor.
Slide each garage door sensor downward so it is as low as possible without unscrewing the mounting brackets.
Stretch the wire up the wall until you come to the top corner of the opening.
Test the garage door opener sensors multiple times to be sure they are working properly.