If everything is fine, place the wing nut.

How to aline garage door sensors. Unscrew the screws holding the sensors. Disconnect power supply to the garage. Unfasten the screws holding the sensors, and then slide the garage door sensor downward.

At top notch garage door, we recommend hiring a professional garage door repair technician to align your garage doors sensors to ensure the proper operation of your garage. Put the block of wood between the sensors and attempt to shut the garage door. If you have ever had trouble with your garage door sensors, you know how important it is to get them aligned properly.

The sensors have been exposed to direct sunlight for so long. The knot you make should be very tight. Unscrew the screws holding the sensors.

The door’s excessive vibrations have affected the sensors. Tie one end of the string to one sensor and the bracket mount. Grab your automatic opener and move the overhead door to the open position.

You point the sensors straight at one another until they are aligned properly. First, get down on the level of your eye sensors and look for a green light on the receiving unit, and a yellow light on the sending unit. Not only do they protect the safety of your loved ones, but they also help.

Then, wait for 10 seconds and rotate the sensor back in position. In the end, tie a string to connect the sensors and check if they are level. Disconnect power supply to the garage.