If your garage door faces south and the door will not go down.
Sun garage door sensor.
Automated garage door systems explains why this happens.
Liftmaster chamberlain sears craftsman and chamberlain brand garage door opener safety sensor sun shields.
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Only compatible with 41a5266 1 safety sensor brackets.
You have checked that nothing is blocking the sensors beam and made sure all wires are connected properly and still the same thing happens over and over again.
Chamberlain 41b873 garage door opener sun shield genuine original equipment manufacturer oem part.
Garage door photo eyes or sensors safe t beam are an important safety device and they need to work properly.
Is the sun interfering with your garage door sensor.
If the door closes down check for the objects that may be present near the garage door.
Sun in your eyes.
The requirement for these safety devices was to reduce the number of deaths to children who become entrapped under garage doors with automatic openers.
Test the door to assess if it will still crush the box you have placed in front of the sensor.
Only 5 left in stock order soon.
When the lumens of light from the sun surpass that of the infrared sensor light the sensors are not able to signal one.
Garage door sensors use infrared light.
Sunlight and garage door sensors.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
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.
Remove plants garden tools animals from the doorway.
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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.
The sun also carries infrared light which is more powerful than the light of the sensors.
Close the door to check whether it remains open an indication that the sensors are functioning well.
So in 1993.
Did you get home park your car in the garage hit the wall button to shut it and halfway through it stopped and reversed back up.
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It may be that your safety sensor is being blinded by the light of the sun.