The green light flutters when the door is open.
Garage door opener wont clse with sun on sensor.
Garage door opener safety sensors can go bad due to age excess sun or water exposure or from physical damage caused by lawn tools bicycles and trash cans that have been repeatedly hitting the sensors.
Join us as we show the step by step process on aligning your safety reverse sensors.
When i close the garage door the green light is on a.
If anything interrupts this beam of light the garage door will not close and the ceiling light on the opener mechanism will flash as mentioned in the previous step.
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.
One thing you can try is to switch the sensors.
Garage door sensors use infrared light.
A lot of times one side gets more sun than the other.
First check the sensor lights.
Whenever the is the least amount of sun it interferes with whenever the is the least amount of sun it interferes with the sensor and the door will not close.
You may need a short splice piece if the wire is too taunt.
This is of course a safety feature to prevent the heavy garage door crushing anyone or anything that might be in the pathway of the door when it comes down.
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.
When you rewire the sensors make sure the colors of the wires match up or they will not work.
Clutter or obstructions that block the sensor are the first problems to look for if your door won t close or in extreme cases open at all.
If your garage door won t close after aligning the safety sensors you might need to replace them.
Depending on the brand.
So the answer to the question is yes.
Cut the bell wire 6 12 inches back.
As soon as the door passes the sensors line the sunlight won t interfere with the beam anymore and the door will remain shut.
Automated garage door systems explains why this happens.