Continue modifying the down limit screw until finally the door closes absolutely and rests on the floor. Ensure that it doesn't slam shut or go away a major gap. When you've Situated the down travel limit switch, use a flat-head screwdriver to show the knob. To lower the travel length, https://lanezfgii.actoblog.com/39070293/garage-door-opener-limit-screw-adjustment-can-be-fun-for-anyone