Turn off the power to your sensors by tripping the fuse for your garage.
How to align safety sensors on garage door.
Don t take them all the way out.
You ll find this in your home s breaker box.
If you are unable to get the door closed and the safety sensors are the issue the garage door can be closed by pressing and holding the push button on the wall until down travel is completed.
Look from left to right along a straight line in between the sensors and move anything that may be in the way such as garden equipment tools boxes and the like.
You now need to check that the string is.
Tie a string to one of the sensors so if pulled across the garage doorway it will run across the center of the sensor.
Make sure that the string is taut between the two sensors.
They should be at each side of the garage door near the ground.
Next check the sensor lenses and clean away dust and cobwebs as needed by using a paper towel or soft cloth.
When you have a strong green light put it back into the bracket and put the wing nut back on.
Loosen the screws that mount each of your garage door sensors.
The best way to do this is to trip the.
Obtain a string to check the alignment of the sensors.
Run the string across the garage doorway and tie it to the other sensor.
Firstly you ll need to cut off the power to your garage door properly.