![]() ![]() The purpose of the photo-eye is to ensure the door does not close down on objects, pets or people.Īs a safety mechanism, the photo-eye is programmed to respond instantly to any obstruction. ![]() If any type of object or body part is detected, the door either halts its closure or reverses in full. You can easily fix the problem by removing the obstruction or calling a service to have your photo-eye realigned properly.Įach time the door is prompted to close, the beam activates to scan the underlying clearance for obstructions. Upon activation, a pea-sized laser beam is sent from one end to the other.Ī miscellaneous object or dirt is most likely the culprit for your blocked photo-eye’s safety sensors. The photo-eye components consist of two pieces that align face-to-face across each side of the garage door, roughly four feet above the ground. The majority of garage doors manufactured since the early-1990s are equipped with this safety feature. If your garage door keeps stopping and won’t close all the way, the problem could be due to a blocked photo-eye. The Photo-Eye Is Blocked, Dirty or Misaligned
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