A common cause of a malfunctioning garage door sensor is lack of power supply.
Garage door sensor sensitive to sunlight.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
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Michael jan 30 18 at 4 45.
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.
The receiving sensor should mounted on the side of the garage door opening that receives the least amount of direct sunlight.
Direct sunlight creates interference with the sensors and may keep them from working properly.
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.
My door has this issue but even cleaning the glass on both sides after putting a solid cardboard piece in the way of direct sunlight so the sensor is always shaded the door still won t shut when the sun is at a certain angle in the sky.
The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers.
Automated garage door systems explains why this happens.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
Sunlight can interfere with the sensors beam and cause them to act as if an object blocks them.
If you are in a hurry and need to get your garage door closed right away stand in such a way that you cast a shadow over your garage door s beam sensor but of course don t block the beam itself just the sunlight that is shining on it and then press your remote control so that your door will close.
The sensors only work when the door is in the process of closing.
They do this by using an electric eye sensor that crosses the doorway.
Look for small led lights on the sensors.
Many years ago sensors weren t common.
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.
Garage door sensors protect your family possessions and pets by not allowing the heavy garage door to close if there is anything in the glide path.
If the sensor doesn t receive the beam emitted by its opposite number the door won t close.
