If it is possible to safely pull the garage door manually to a closed position before attempting any repair do so.
Garage door stuck half open.
Lubricating the springs hinges and other.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
If your garage door is not balanced right it won t go up or down all the way.
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.
In cold temperature the space between molecules reduces making the metal shrinks.
Another reason that your garage door won t open all the way in cold weather is probably that the metal has contracted.
When attempting to fix a garage door that is stuck open make sure to turn the garage door opener off.
However if you encounter resistance stop.
If this is the reason your garage door is not functioning properly the lubricant must be applied.
If you ve checked for obstructions and made sure the lock button wasn t switched to the on position and still your garage door opener won t open all the way check to see if your garage door is balanced properly.
A door that is stuck halfway open is a security risk allowing access to the garage and the home if it s attached.
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.
Some garage doors have a full lock system which enables you or anybody to lock your garage door from the outside by only turning the handle.
When you know there is no damage to the door you can close the garage door by disconnecting the door from the electric opener.
You can view this video on how to safely open your garage door with no power here.
This requires a simple turn.
Surprisingly your garage door just being locked can be causing your problem.
A garage door that only opens halfway becomes a nuisance for many reasons.