The Limit or travel location on a garage door opener decides how much the door will transfer for the duration of Every cycle. Garage door openers usually have two limit adjustment screws or dials labeled “Up” and “Down” around the motor housing. Consult your opener’s manual to determine these controls. https://fernandokzodq.blogpostie.com/59606132/not-known-details-about-old-garage-door-opener-model-travel-limit-set-up