How To Set Limit Switch On New Garage Door

If it is not closing all the way set the garage door limit switch so that the door goes to the floor.

How to set limit switch on new garage door. On certain garage door models the limit switch is located on the tracks. Use a ladder to get there and get ready to make the necessary adjustments. Go to the manufacturer s website or try manuals online they may have a copy that you can download. It is also possible that the limit switch is located in the opener mechanism.

If you can t find it there consult your user manual for reference. Stand on a step ladder to reach the up limit switch adjustment screw on the side of the garage door opener. 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. Set your multimeter to continuity or resistance and connect it to the two indicated terminals on the switch.

Open and close the garage door. Using a flat blade screwdriver raise the door up by turning the up limit screws in a clockwise direction. Using a flathead screwdriver turn the screw clockwise one full turn for every 3 inches you need the door to raise so it opens all the way.