Garage Door Won't Open or Close: 15 Reasons and Solutions
The door will close smoothly to the floor if the sightlines are clear between the eyes. Adjust the safety sensors or brackets by hand so that there is a clear line of sight between each. Ensure there is nothing in the sight path between the two electronic sensors. The Spruce / Ana Cadena Gently wipe off the “eye” portion of each sensor. double-check that you do not misalign the sensors....