Limit settings are controlled by two small dials or screws about the motor unit, generally labeled “Up” Seek out the travel and power adjustment screws over the control panel. These screws are generally labeled with ‘up limit,’ ‘down limit,’ ‘power,’ or related terms. The exact locale and look may well https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7