5. Take a look at the adjustments: Open up and close the door to ensure it stops and reverses at the desired positions. Make any essential fine-tuning adjustments if wanted. one. Locate the limit adjustment screws: These are usually uncovered to the side or again with the opener motor device. https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7