Automated garage door systems explains why this happens.
Sun hits garage door eye.
Get your garage door closed on sunny days by making an electric eye hood.
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.
Garage door photo eyes or sensors safe t beam are an important safety device and they need to work properly.
As soon as the door passes the sensors line the sunlight won t interfere with the beam anymore and the door will remain shut.
Sun in your eyes.
Consumer product safety commission cpsc required that all garage doors to be equipped with an external entrapment protection device.
Use the inside tube from an empty roll of toilet paper holiday wrapping paper plastic.
So in 1993 the u s.
Garage door fix to allow it to close when the sun is hitting the electric eye which makes it so the eye will not allow the door to go down note.
Garage door sensors use infrared light.
Another thing you can do to overcome this problem permanently is to set a cylinder shaped object around each of the sensors eyes which will block the sunlight and prevent it from interfering with them.