You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
Garage door tries to open but can t.
While this may seem like a no brainer one of the most common causes of garage door opener failure is simply the result of the power cord working loose from the electrical outlet.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
To reprogram your garage door remote locate then press your opener s learn button.
Detach the opener by pulling the emergency handle downward.
Then within 30 seconds hold the button on your remote for three seconds or until garage door opener s lights flash or the led light on your opener blinks.
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.
It it still trying you can hear the motor but it just doesn t have the pull.
The first step is to locate the emergency release and disengage it do it only if the garage door is completely closed.
If the door opens as you get very close to the box but fails to open as you back away the battery is low and needs to be replaced.
You might be out of range.
This will determine if the issue is connected to the door itself or the opener.
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.
Make sure it is hanging down from the motor.
Try using your remote to open or close your door to determine if the reprogramming was successful.
When your garage door won t open with the remote there are few things that can cause this problem.
The next step is to attempt to open your garage door manually.
Look to see if there are any gaps between the coils if so the torsion spring is likely the culprit.
When you press the button to open the garage door it tries to open but only gets about 2 3 inches up before it stops moving.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.
The antenna on the motor could be damaged or blocked from the signal.