Automated garage door systems explains why this happens.
Garage doors in direct sunlight.
Direct sunlight creates interference with the sensors and may keep them from working properly.
Garage door sensors use infrared light.
Nowadays for safety reasons most garage doors have them.
The sun also carries infrared light which is more powerful than the light of the sensors.
Use the inside tube from an empty roll of toilet paper holiday wrapping paper plastic.
Many years ago sensors weren t common.
When the lumens of light from the sun surpass that of the infrared sensor light the sensors are not able to signal one another this is why a garage door might stop closing if strong sunlight is shining on the eye of a garage door sensor.
Avoiding sunlight damage garage door there are steps you can take to mitigate the damage caused by direct sunlight.
Here was one way a homeowner dealt with issues with the sun he moved the sensor on the rail to the end of the track.
Sunlight can interfere with the sensors beam and cause them to act as if an object blocks them.
The sensors only work when the door is in the process of closing.
The receiving sensor should mounted on the side of the garage door opening that receives the least amount of direct sunlight.
How to shut a garage door when the sun is shining on the electronic eyes.