The button can easily get dirty and stuck in the pushed position.
Garage door opened while locked and bent.
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.
The door keeps opening.
If you can then you will need to reattach the door to the automatic opener s lift arm.
When closing the garage door lower it slowly and manually lock it by sliding the lock bar.
When the door is fully open use a mallet to lightly tap the bent side of the track back into alignment.
When a garage door won t function properly the source of the problem could be in any number of given areas.
To open it up all you need to do is thread a coat hanger or hooked piece of wire through the top of the door and open the emergency latch which can also be done by the rope many emergency latches.
Keep lifting the garage door until it is fully overhead.
Surprisingly your garage door just being locked can be causing your problem.
To troubleshoot the garage door opener button make sure it s clean and free of debris.
The opener runs but the door doesn t move.
Check to make sure the automatic door disconnect cord has not been pulled by attempting to open and close the door manually.
Clean the button as well as the connections in the housing if this is the case.
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 your garage door shuts then opens again right away it may think that there s something blocking the door.
The door should then lower easily and you can reconnect the opener.
A torsion spring has.
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.
This will cause the door to open and close until the button becomes unstuck.
Without the automated lifting mechanism the door can slide back down if it is not open entirely.