Shut off the power to the garage door opener.
Automatic garage door doesn t open.
Turn the power back on and the door should open and close normally.
To reprogram your garage door remote locate then press your opener s learn button.
If someone unhooks it accidentally the door will lose the connection with the motor.
Make sure it is hanging down from the motor.
One such quirk is a refusal to open the door as commanded.
Check the door s electric eye.
The close limit switch may need adjusting.
If the garage door opens correctly but fails to close completely there may be one of three common causes.
The antenna on the motor could be damaged or blocked from the signal.
You might be out of range.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
This is frustrating especially if you re trying to get your car out of the garage.
Many garage doors have a powerful torsion spring located horizontally above the door.
If the garage door motor starts running but your door doesn t close the disconnect switch is probably enabled.
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.
If the door opens with the wall switch a simple battery change in the remote should do the trick.
This can indicate a problem with the motor but it might have other causes.
When your garage door won t open with the remote there are few things that can cause this problem.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
Try using your remote to open or close your door to determine if the reprogramming was successful.
Use a screwdriver to tighten the wire.
That switch always comes with the garage door opener to allow closing the door manually in case there is no power.
They can hear the motor going but the door itself is not opening.
When this happens you could get locked out of the garage.
In the funniest of scenarios the problem will simply be due to an unplugged power cord.