5. Check the adjustments: Open and shut the door to make certain it stops and reverses at the desired positions. Make any necessary great-tuning adjustments if desired. Look for the travel and power adjustment screws around the control panel. These screws are usually labeled with ‘up limit,’ ‘down limit,’ ‘pressure,’ https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7