Knowing how a garage door sensor works allows a homeowner to be watchful for what might affect it.
Sunlight messing with garage door sensor.
As soon as the door passes the sensors line the sunlight won t interfere with the beam anymore and the door will remain shut.
I literally have.
This video shows how to fold the cardboard shield around each sensor and re align the sensors.
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 is preventing my garage door from closing.
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.
Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware 4 7 out of 5 stars 1 724 garage door opener liftmaster 41b873 saftey sensor sunblocker shield 41a5034.
Not sure where else to post this.
Sun messing with garage door sensors.
This is a quick tip on shutting your garage door when sun is shining right on the sensor.
Whenever there is an obstruction the garage door will automatically reverse before causing any damage.
How a garage door sensor works.
Michael jan 30 18 at 4 45.
Install sensor sun shields to stop bright sunlight from interfering with your garage door opener sensors which can prevent the garage door from closing.
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.
If there is a better sub let me know.
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.