Garage Door Alignment Sensor

Safety sensors are the electronic eyes near the base of the door track on both sides.

Garage door alignment sensor. They need to have a clear line of sight between them in order for the door to work properly. Garage door sensors are designed to prevent the door from closing if something obscures the sensor. If you have a laser level you can use it instead of a string to align your garage door. If they re turned on in both the sensors then there is no issue with the power supply.

Then look to see if the rollers are in working order. Also known as the photo eye or the safety eye a garage door sensor is a device that detects objects in the path of the door. If your garage door is going down and reversing back up try this simple solution to get it fixed. What is a garage door sensor.

Proper height for a garage door sensor is 4 to 6 inches 10 2 to 15 2 cm. Sensors may fall out of alignment over time so it s important to understand how to align garage door sensors. The lights on both the sending and receiving sensors will glow steadily when the wiring connections and alignment are correct. Garage door sensors work by shooting a beam of infrared light across the entrance of your garage to the sensor on the other side.

Look for small led lights on the sensors. To clarify photo eyes are the ones that should stop your garage door from hitting you on the head if you stand underneath the door. The amber light on the sending sensor will glow regardless of alignment or obstruction. As long as the beam isn t interrupted the door will open or close normally.

A common cause of a malfunctioning garage door sensor is lack of power supply. The photo eye consists of two sensors one on either side of the garage door about 6 inches above the ground. The sensors are normally about 4 inches above the ground. One of the sensors directs a beam toward the other.

This system allows them to detect obstructions like your car or a kid on a bike. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply. Replace them if they are too rusty or have damage beyond repair.