Remember that sometimes a garage door opener can increase the binding in a.
Garage door opener stops and goes problems.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Garage door only travels a little way and then reverses does your garage door only travel a little way 6 inches or so and then reverse.
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.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
It goes partway down reverses direction and goes back up again.
A garage door that only opens halfway becomes a nuisance for many reasons.
This is almost always the result of a dirty or obstructed safety feature.
You push the button to close the garage door.
In a typical situation the motor for your garage door opener should stop running once the door has closed.
While this is a great safety feature it can make some problems harder to solve.
If you find that it keeps running this can present a problem in your system.
It s also possible that the circuit breaker fuse or gfci outlet powering the door opener circuit has tripped or burned.
The motor continues to run after the garage door is closed.
The travel limit which determines the point at which the door stops moving up or down is one of.
This requires a simple turn with.
Typically partial opening problems call for adjustments to your liftmaster garage door opener.
In fact you really shouldread the entire garage door repair it will make troubleshooting later much easier.
Disconnect the garage door opener from the door and go through the troubleshooting routine on the garage door repair page.
The good news is that aside from a breakdown most garage door opener problems can be resolved with minor adjustments.