https://click4r.com/posts/g/18....094302/d-v-rajaseker
If the door falls whenever you let go, add 1 / 4 flip to every spring. If the door continues to open by itself, launch spring rigidity in quarter-turn increments until the door stays in place if you let go. If your opener isn’t working, then learn how to open a storage door manually. If you're experiencing a difficulty with your doors, keep calm, and be methodical in your method. The problem will usually be so easy as changing some batteries or eradicating some particles from a sensor