The photo eye consists of two sensors, one on either side of the garage door, about 6 inches above the ground. One of the sensors directs a beam toward the other; if an object interrupts the beam, the sensor breaks the circuit, preventing the door from closing. If the green LED on the receiving sensor is off, dim, or flickering (and the invisible light beam path is not obstructed), alignment is required. NOTE: If you are unable to get the door closed and the safety sensors are the issue, the garage door can be closed by pressing and holding the door control push bar until down travel is completed. Garage door safety sensors are sensitive to bangs and bashes and tend to lose alignment when something hits them hard.
How to Align Garage Door Sensors. If your garage door sensors are not working properly, they may be either dirty or out of alignment. To be sure they are clean, use isopropyl alcohol on a cotton swab and wipe the sensor glass. Learn how to fix common garage door sensor issues, find a local garage door repair expert and buy garage door parts – all from your mobile device. When checking or adjusting your garage door sensor alignment, do it in the early evening so you can see the indicator lights. Locate your garage door opener sensors attached to the vertical door tracks on each side of the garage door, about 6 inches above the floor. Adjust the receiver or transmitter sensor to line up the transmitted beam with the receiver eye if the green receiver LED isn’t burning or blinks.
Photoelectric garage door sensors are vital to the safety of a garage door. To re-align the beams, keep the wall control in your field of vision (or ask a friend to help) then slowly move the sensor unit. A garage door opener is definitely something we depend on and when it begins to malfunction it can be a huge inconvenience. While you are waiting for an expert to respond, I have attached some helpful links below that may provide information to assist you with your question. Garage door sensors shield you and your family from the door shutting inadvertently and bringing about harm to somebody. In the event that anything is in the way of the doorway, it doesn t close, so it stays ok for kids, pets and autos that may stay in its way.
How To Align Garage Door Sensors
Garage door sensors may just need cleaned or there could be electrical issues with your garage door opener. See How do I align my safety reversing sensors? A garage door sensor that is off by just a small fraction can cause the entire door to close improperly. Fixing the garage door sensor is a fairly simple process that you can do yourself. This is the first thing you should check when your garage door won’t close. This video was put together to quickly show you how to align your safety eyes for Liftmaster, Chamberlain, Sears, Genie, Precision & Marantec brand garage door openers. It could be they are out of alignment, problems with the wiring, possible obstructions to the sensors caused by dirt, spider webs, leaves, etc., or even something as simple as garage clutter or being knocked off track. If the safety sensors become misaligned or obstructed, the garage door can be closed by pressing and holding the wall door control button until down travel is completed. After adjusting the opener, always test the safety reverse system.