When the door hits the wood it should reverse else re adjust the down travel limit.
Sears garage door closes then reopens halfway.
When a garage door descends on command but then immediately reverses itself the problem is usually with the sensor eyes along the side tracks or with the door s wheels binding in their tracks.
Your garage door s logic board is the brain of your garage door opener.
Place a 2 x 4 piece of wood under the garage door.
Remember that sometimes a garage door opener can increase the binding in a door just because of the way it pushes the door down.
They are usually on the motor housing and you access them by opening a panel or removing the housing cover.
In fact you really should read the entire garage door repair article.
It will make troubleshooting later much easier.
Open the garage door and watch it closely as it opens.
Learn why your garage door opens and closes by itself at sears partsdirect.
You push the button to close the garage door.
This means it is in the engaged position.
Then manually lift or close the door until the carriage locks into place.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
Most garage door openers have an open and close limit control.
The first image shows the genie chain drive carriage position connected to the garage door.
Erase all codes in your remote and then reprogram it.
Fast easy step by step process on how to properly program your garage door travel system.
If the door stops short of closing lengthen the close limit by turning the control knob in the direction indicated usually counterclockwise.
If your craftsman garage door opener opens or closes halfway then stops here are the troubleshooting steps to follow.
Find out which garage door opener repairs might help solve the problem what replacement part you need and more.
How to fix a garage door that keeps reversing.
Garage door opens or closes halfway.
Get logic board replacement.
It will make troubleshooting later much easier.
It goes partway down reverses direction and goes back up again.
This is almost always the result of a.
Close the garage door.
When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.
But when the door begins to descend all on its own the problem may point to the opener s logic board or the circuitry inside the motor unit itself.
The slotted gap in the release bar is not visable.
