**This is for Liftmaster and Chamberlain with up down arrow programming dated before 2/2022. We are making an updated video for the newest units.
This short video shows how to set the forces and limits of newer Liftmaster openers. This tutorial only applies to units that have electronic style limits. Note you can just reset the forces but generally it's best to just reprogram it all at once.
31 окт 2018