It is rare for this problem to suddenly appear.
Garage door opener runs and stops.
Open up the case and look for a screw type track that moves when the opener runs.
The logic board receives and responds signals to any remote.
In most cases the cause will be a stripped gear or a chain that has come off the sprocket.
This requires a simple turn with a screwdriver to reset the limit so the garage door opens and closes all.
Turn off the sure lock aka vacation mode on the wall console check if limits are properly set check the door balance condition and door spring check opening force control or force settings.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Sometimes the limit switch is activated by the movement of a specially shaped nut traveling on this track.
If your garage door opens and suddenly stops it might be because of your logic board.
Garage door openers use a system of springs sensors pulleys and tracks to automatically open and close your garage door.
In a typical situation the motor for your garage door opener should stop running once the door has closed.
When the garage door opens about halfway or 5 feet from the ground and stops the up limit switch needs to be adjusted.
If it happens at all it will usually be noticed when you first install the garage door opener.
You might need to consider replacing it if your door is not working properly or you may purchase a new opener.
These systems usually operate with little difficulty but occasionally.
When this unusual problem occurs it means the up limit switch probably needs to be moved away from the motor unit.
If you find that it keeps running this can present a problem in your system.
Measure the height where the door stops while it is being opened.
Doing this can save you some amount of cash.
If this is the case the motor will run but as the chain isn t where it should be it can t generate the lift to open the door.
When the opener is activated the screw rotates causing the nut to move until it reaches the switch.