Incorrect limit swap settings: Garage door openers use limit switches to manage how far the door travels up and down. If they're off, the door might not near entirely. Modify the sensitivity configurations using the controls around the motor unit as outlined within the manual. When the door continue to https://downloadfreesoftware202353592.ja-blog.com/38482884/how-old-chamberlain-travel-limit-adjustment-old-liftmaster-travel-limit-adjustment-screw-drive-garage-door-opener-travel-limits-can-save-you-time-stress-and-money