In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
Garage door auto reverse.
Refer to the owner s manual to determine which is.
A garage door auto reverse is pretty much what it sounds like a system which forces the door to quickly reverse if it encounters an obstacle like your car your cat your chihauhua or your child.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
Adjust the garage door opener mechanism.
When the door contacts the wood it should automatically reverse and return to the open position.
If the door does not reverse it needs attention immediately.
It goes partway down reverses direction and goes back up again.
The photo eyes send an infrared beam across the bottom of your garage door opening if that beam is broken the door will reverse.
To decrease the amount of force required to reverse the direction of the garage door turn the knob or screw with a screwdriver counterclockwise one quarter.
Another method of testing the auto reverse is to set a 1 1 2 thick piece of wood on the floor in the center of the door s path.
Eventual outcome of garage door reversing mechanism failure.
Re test the auto reverse function and repeat this process until your opener is properly adjusted.
This is almost always the result of a dirty or obstructed safety feature.
The auto reverse test evaluates the pressure activated auto reverse function of a garage door.
You can also call it the contact reversal test pressure test and performance test.
To increase the amount of force turn it clockwise.
This is a safety feature that has been added to garage door openers to help prevent the door from closing on a car pet or even a child.
You ve probably seen the mechanism in action but haven t given it much thought.