Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
Garage door reverses before hitting the floor.
Maybe you have to hold the garage door button down for the door to close.
In this case the garage door opener detects that it is coming into contact with.
When you activate the opener the clips move with the chain and hit the auto reverse switch when they reach it.
If the door doesn t reverse within two seconds after striking the block the door requires too much force to reverse.
This setting basically controls how much force is allowed when closing the garage door.
You can easily try this method to test your auto reverse.
It goes partway down reverses direction and goes back up again.
If the reversing mechanism fails disconnect the door opener until the auto reverse is repaired.
We place the block on the floor under the door.
The garage door will automatically go in reverse whenever it hits an obstruction such as the driveway or ground.
Two possible problems can lead to a garage door reversing before it even touches the floor.
If you find that your garage door is reversing before even hitting the floor then it could be possible that there is a problem with the close force setting.
This is almost always the result of a dirty or obstructed safety feature.
Does your garage door opener stop and reverse.
You push the button to close the garage door.
Before you break out your toolbox or call a professional for help take a look at your garage door s threshold.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
Garage door openers have an adjustment screw that controls the closing force the pressure with which a door is allowed to descend before the motor switches off.
By repositioning them the switch that they trigger activates earlier or later thus increasing or decreasing the travel.
This video will show you a few quick.