When you install a new garage door or opener, your sensors can be out of alignment. Or a garage door’s sensitivity can be set too low or too high, and prevent your door from closing. We highly recommend you preview the manufacturer’s directions to understand your opener. By contacting a garage door professional, you can save time and have your opener functioning as it’s made to be.
Garage door sensors may simply get dirty and prevent your opener from functioning. Garage door tracks are known to cause sensor issues. There are a variety of reasons for the sensors malfunctioning.