How To Fix Garage Door Sensor Alignment

Sensor power reconnect the sensor to its power supply.

How to fix garage door sensor alignment.

Sensors may fall out of alignment over time so it s important to understand how to align garage door sensors. A common cause of a malfunctioning garage door sensor is lack of power supply. Using a level check that the string is level. Continue until the sensors are once again level.

If you suspect this is. If they re turned on in both the sensors then there is no issue with the power supply. Tie a string long enough to span the width of the garage door around the bracket on one side so that the string will line up with the sensor lens. Pull the string taut and tie to the other bracket in the same position.

Check that the line of the string is level. How to fix a garage door sensor the easiest fix in this situation often doesn t require any repair but is usually related within the realm of cleanliness or clutter. Look for small led lights on the sensors. In the first instance dirt and other debris can accumulate which are problems that can usually be fixed by simply wiping the fixtures.

If the line of the string isn t level adjust 1 or both garage door sensors by sliding the mounting bracket upward. Garage door sensors are designed to prevent the door from closing if something obscures the sensor. If you have a problem with the garage door only at a certain time of day it is possible that the sun is shining into one of the sensors and causing it to break the circuit.