In advance of altering settings, ensure that there won't be any mechanical problems. Misaligned tracks, destroyed rollers, or broken springs can result in Untrue signs or symptoms that mimic limit complications. Accomplish a quick garage door opener repair inspection: Using a screwdriver, flip the limit adjustment screw in tiny increments. https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7