5. Check the adjustments: Open up and close the door to be certain it stops and reverses at the desired positions. Make any needed high-quality-tuning adjustments if required. Search for the travel and power adjustment screws to the control panel. These screws are often labeled with ‘up limit,’ ‘down limit,’ https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7