Here s a rundown of some of the possible reasons this can be happening.
Garage door opens halfway then closes.
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.
Check for binding or sticking of the garage door.
There may also be loose wire connections inside the button housing itself.
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.
If the door opens without a hitch the fault lies with the automatic opener but if you can only open the door halfway the problem is the door itself.
Quite often the cause of your door s malfunction is an improperly set garage door limit.
Pull the emergency release cord to disengage the opener trolley from the door.
This is almost always the result of a dirty or obstructed safety feature.
As these wires short against the housing the electrical impulse causes the door opener to activate.
This method is the only way to override the safety sensors and close the door.
Close the door completely.
This is the most common problem that your door won t open all the way.
You push the button to close the garage door.
It goes partway down reverses direction and goes back up again.
You may check the owner s manual on how to do the adjustment.
Your garage door is programmed to travel a certain distance before it closes.
To give you information about these the travel limit controls how far your garage door opens and closes during its operation while force limit controls how much pull is needed to get the door completely open.
They can only open it.
The remotes will not work to close the garage door.
Manually lift the door by hand.
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.
As is the case with so many issues at the home there s no one reason why your garage door closes then opens.
A garage door that only opens halfway becomes a nuisance for many reasons.
Garage door opens or closes halfway.
Your travel down setting needs to be adjusted.
This requires a simple turn with.