If you own a garage door opener by lift master chamberlain or craftsman you ll notice that the sender sensor will usually shine a yellow light and the receiver sensor will usually shine a green light.
Garage door eye yellow light.
If the sensor eyes are obstructed or misaligned the door if already closing will stop and reverse.
The light means your sensor is transmitting infrared beams to the receiving sensor otherwise known as your green light.
You ll need to first equip yourself with a wrench of some sort and a tape measure.
So there s no need to panic if you see the yellow light.
Remove the old safety eyes noting how they connect to the back of the operator mounted on.
If your garage door has been in place long enough enough dirt may have formed on the lenses to block.
The garage door sensor yellow light and the green light together create a solid illumination.
Replace the opener sensors following the manufacturer.
Garage door sensor light is yellow not letting door shut.
It may be a garden tool or something left behind by children such as a wagon or beach ball.
When this safety mechanism is engaged both genie garage door openers and liftmaster opener will deactivate the wireless capability of the garage door opener.
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.
Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights.
The good news is a yellow light is your garage door sensor s descending line.
Meaning your remotes and key pads will not work.
Garage door sensor light is yellow not letting door shut.
This is a common garage door safety feature that prevents injury and damage to personal belongings.
So how do you fix this issue.
The ceiling of the garage door.
Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Unplug your garage door opener from the power source to prevent accidental electrocution.