How To Check Garage Door Sensor Alignment

Locate your garage door sensors.

How to check garage door sensor alignment.

Loosen the screws that mount each of your garage door sensors. Slide each garage door sensor downward so it is as. Double check to make sure nothing is breaking the beam. Place the box in the garage doorway making sure the box is in front of the garage door sensors.

Sensor lenses give sensor lenses a good. Next check the led light on each sensor to see if it s lit. In this case check the alignment of the opener or better involve a technician. Even small items in the path or dust covering the sensor could cause an issue.

Measure the height of your garage door sensors. You now need to check that the string is. You can choose to press the close button located on the wall of the garage or the remote button. Ensure that the door is open and activate the opener.

The best way to do this is to trip the. If the sensors are dirty take a soft damp cloth and wipe them off. You ll find this in your home s breaker box. They should be at each side of the garage door near the ground.

Sensor power reconnect the sensor to its power supply. If the garage door closes it indicates that the sensors are not functioning. Obtain a few cardboard boxes that are higher than the height of your. How to check if garage door sensors are working 1.

In general garage door sensors block the door from closing if there is an. Sensor path make sure nothing is obstructing the sensor beam. How to tell if garage door sensor is bad.