Incorrect limit change configurations: Garage door openers use limit switches to manage how considerably the door travels up and down. If they're off, the door may not shut fully. This guide will stroll you through the process move-by-stage on how to established travel limits over a garage door opener, rendering https://kamerondsesc.blogadvize.com/46400129/5-essential-elements-for-liftmaster-screw-drive-travel-limit-setup