Welcome To GarageDoorPedia.com, The final word portal for all of your garage door desires! We're a passionate team devoted to providing you Garage door openers generally have two limit adjustment screws or dials labeled “Up” and “Down” about the motor housing. Speak to your opener’s handbook to identify these controls. https://erickodsgv.mpeblog.com/68291016/examine-this-report-on-old-garage-door-opener-model-travel-limit-set-up