The cpsc recommends testing the garage door opener reversing mechanism every month.
Garage door reverses before hitting the floor.
Maybe you have to hold the garage door button down for the door to close.
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.
If the door doesn t reverse within two seconds after striking the block the door requires too much force to reverse.
You can easily try this method to test your auto reverse.
By repositioning them the switch that they trigger activates earlier or later thus increasing or decreasing the travel.
We place the block on the floor under the door.
In this case the garage door opener detects that it is coming into contact with.
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.
Before you break out your toolbox or call a professional for help take a look at your garage door s threshold.
If the reversing mechanism fails disconnect the door opener until the auto reverse is repaired.
Photo eyes or safety sensors are mounted to the track on either side of the garage door about 6 inches up from the ground.
When the door reverses before it even hits the floor this is often because the close force setting needs adjustment.
This setting basically controls how much force is allowed when closing the garage door.
Two possible problems can lead to a garage door reversing before it even touches the floor.
This is almost always the result of a dirty or obstructed safety feature.
If there s anything that s blocking the threshold even slightly your garage door will sense the blockage and reverse the direction to prevent damage or threats to safety.
The garage door will automatically go in reverse whenever it hits an obstruction such as the driveway or ground.
It goes partway down reverses direction and goes back up again.
When you activate the opener the clips move with the chain and hit the auto reverse switch when they reach it.
This video will show you a few quick.