Then take an object large enough to set between the 2 sensors and see what the sensors do one turns off.
One sensor on garage door is yellow.
The key here is to see a change.
Garage door sensors work using an infrared beam of light.
New safety eye sensors should cost between 39 69 per pair.
The yellow sending sensor light should always be lit.
The one on the receiving sensor is green and.
We ll also highlight the significance of hiring a professional to fix the issue.
Sears craftsman garage door openers have an important safety feature that prevents the door from closing when something or someone is in the way.
How do they work.
So how do you fix this issue.
If there is a change then remove the object and see that the lights are back to normal.
The sending sensor which has the yellow light transmits the infrared beam to the receiving sensor which has a green light.
Test the garage door by opening and closing the door a couple of times.
If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.
A common cause of a malfunctioning garage door sensor is lack of power supply.
If you do not see a solid illumination or your garage door is not working the problem is most likely due to the sensors being out of line.
Open garage door then look at the safety sensors.
Should be no need to reprogram anything on your garage door opener after replacing the.
But you ll only see the receiving sensor s green light when the sensors are aligned and unobstructed.
Look for small led lights on the sensors.
If they both have lights on then continue.
Garage door sensor light is yellow not letting door shut.
I reprogrammed my genie opener after that was done the door i reprogrammed my genie opener after that was done the door will only go down by holding the wall button down until the door is completely down.
If they re turned on in both the sensors then there is no issue with the power supply.
How garage door sensors work and the color the lights should be.
Each safety sensor has an indicator light.
You ll need to first equip yourself with a wrench of some sort and a tape measure.
Opener plug the opener back in to the electrical supply and check the sensors for proper.