How To Set Limit Switches On Garage Door

If you can t find it there consult your user manual for reference.

How to set limit switches on garage door.

Measure the height where the door stops while it is being opened. It should show no connection no continuity or full resistance push on the switch button or push the spring arm to push the button and the meter should show a connection between the two probes. First locate the limit switch. The set screw only needs to be loosened enough to allow the bracket to slide on the rail.

Measure the distance from the top of the garage door opening to the bottom of the garage. A garage door that fails to open fully can be fixed by adjusting the limit screws. Switches requires the use of a screw drive or socket to loosen the set screw on the limit switch bracket. Press the button on your remote to open the garage door.

The measurement is used to reset the up. Repeat the same with the down limit in anticlockwise direction. Using a flat blade screwdriver raise the door up by turning the up limit screws in a clockwise direction. If the door is closing and reversing you need to set the limit switch so that it stops the door sooner.

Garage door doesn t open all the way. Go to the manufacturer s website or try manuals online they may have a copy that you can download. When the garage door opens about halfway or 5 feet from the ground and stops the up. How to reset garage door opener limit switches.

Use a ladder to get there and get ready to make the necessary adjustments. Stand on a step ladder to reach the up limit switch adjustment screw on the side of the garage door opener. On certain garage door models the limit switch is located on the tracks. It is also possible that the limit switch is located in the opener mechanism.

Set your multimeter to continuity or resistance and connect it to the two indicated terminals on the switch. Open the garage door and watch it closely as it opens.