Proceed changing the down limit screw right up until the door closes thoroughly and rests on the floor. Make certain that it does not slam shut or leave a significant hole. Using your screwdriver, convert this screw clockwise to increase the travel distance when closing or counterclockwise to decrease it. https://downloadfreesoftware202301863.blogzet.com/about-old-garage-door-opener-model-travel-limit-set-up-53040129