Confirm that a homeowner-safe check is appropriate
Use this process only when the door is otherwise sound and the opener manual identifies a homeowner test. If the door moves unpredictably, has visible damage, or involves springs, cables, supports, or other high-tension hardware, stop operation and request qualified service. Keep people, pets, and vehicles out of the travel path. Do not defeat, cover, disconnect, or electrically bypass the photo eyes to make the door close.
