Five. Examination the adjustments: Open up and close the door to be certain it stops and reverses at the specified positions. Make any necessary good-tuning adjustments if needed. Look for the travel and power adjustment screws on the control panel. These screws are frequently labeled with ‘up limit,’ ‘down limit,’ https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7