How To Set Limit Switch On Garage Door Opener

Programming close limit 1.

How to set limit switch on garage door opener.

Disengage the carriage from the inner slide by pulling on the red release cord. If it is not closing all the way set the garage door limit switch so that the door goes to the floor. If you can t find it there consult your user manual for reference. Make use of a step ladder to access the limit switches given on the door opener and adjust the settings or tighten the screws on both the ends if they have loosen up.

The measurement is used to reset the up. On the back of the opener motor locate the limit set button. Garage door doesn t open all the way. Measure the gap as it will be required to reset the down limit of the door on the opener.

If the door is closing and reversing you need to set the limit switch so that it stops the door sooner. You can do almost anything all you have to do is try. Stand on a step ladder to reach the up limit switch adjustment screw on the side of the garage door opener. Remove any old limit clips which may still be attached to the chain.

Press the button on your remote to open the garage door. Using the push button or transmitter position the garage door approximately 1 to 2 feet from the closed position. Manually close the garage door. Open the garage door and watch it closely as it opens.

Set your multimeter to continuity or resistance and connect it to the two indicated terminals on the switch. Press and hold the limit set button until the garage door is in the desired fully open position. When the garage door opens about halfway or 5 feet from the ground and stops the up. If your garage door does not closes fully and stops in the mid way or it moves up after reaching the mid way you need to check the down limit of the garage door opener.

Release the limit set button. 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. The open limit is now programmed.

On certain garage door models the limit switch is located on the tracks. First locate the limit switch. It is also possible that the limit switch is located in the opener mechanism. 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.

Measure the distance from the top of the garage door opening to the bottom of the garage.