Employing a screwdriver or your fingers (based on the layout), change the “Down” limit screw or dial: three. Employing a flathead screwdriver, change the up limit screw clockwise to boost the opening limit or counterclockwise to lower it. Welcome to GarageDoorPedia.com, The ultimate portal for all of your garage door https://devinfugam.wssblogs.com/38172633/details-fiction-and-chamberlain-screw-drive-limit-screw