It will make troubleshooting later much easier.
Sears garage door closes then opens.
In fact you really should read the entire garage door repair article.
If you re craftsman chamberlain etc garage door opener is closing and then opening up its likely a common problem related to the stop limit mechanism.
Check for binding or sticking of the garage door.
It goes partway down reverses direction and goes back up again.
If the garage door does not close completely or begins to close and then opens back up again the down limit switch needs.
The garage door opener limit switch tells the motor that lifts and lowers the garage door when to stop running.
The symptom of this is a garage door that is in constant motion opening fully then immediately descending only to start the same cycle again.
Erase all codes in your remote and then reprogram it.
As these wires short against the housing the electrical impulse causes the door opener to activate.
Incorrectly set limit switches may prevent your garage door from closing completely or opening all the way.
This brain can wear out in time so you could need a replacement.
Remember that sometimes a garage door opener can increase the binding in a door just because of the way it pushes the door down.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
This is almost always the result of a.
Close the garage door with the opener and watch it closely as it closes.
Your garage door s logic board is the brain of your garage door opener.
You push the button to close the garage door.
Garage door opens or closes halfway.
If your craftsman garage door opener opens or closes halfway then stops here are the troubleshooting steps to follow.
Get logic board replacement.
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.
If that doesn t fix the problem check the wiring between the motor unit and the wall control.
Learn why your garage door opens and closes by itself at sears partsdirect.
When the garage door tracks or rollers are damaged or the garage door is not balanced your craftsman opener will stop when opening.