Track down the limit adjustment screws about the opener device. These are typically labeled “up” and “down.” Most up-to-date openers have limit adjustment screws or Digital Regulate buttons. These controls explain to the motor how significantly to travel ahead of stopping. Even if you decide to set up the unit, https://gunnerolbnc.blogsvila.com/38570177/about-old-garage-door-opener-model-travel-limit-set-up