The problem is often intermittent.
Sometimes the garage door opens sometimes id does not.
Sometimes the fix can be as simple as replacing the batteries in the opener and.
Simply put if the descending door hits an object the motor detects the resistance and the door opens.
When the door is lowered the spring winds up tightly creating a pulling force that helps lift the door up.
You might have absentmindedly unplugged the operator as you were exiting the garage through your internal door to the house.
Here are the troubleshooting steps.
Check the power supply.
Then go on and fix these problems properly.
Works intermittently radio interference from other devices such as photoelectric sensors for security lights can prevent the garage door opener from responding to the signal from the remote.
I kept trying and it would not work.
It worked fine for 2 hours until my wife returned.
Even if your garage door opener does not work as expected it is wise to know the common causes of such a functionality issue.
If you tried operating the garage door opener from both the remote control and the door control and the opener did not activate.
Many garage doors have a powerful torsion spring located horizontally above the door.
I attempted to open the garge with car remote after returning home it would not open.
If your craftsman garage door opener is not working at all there won t be any signal to tell you that.
Likewise if the beam of light between the floor sensors is broken the door will not shut.
Garage door technicians have reported instances of this sometimes accompanied by the opener s lights flashing much in the same way that some door openers flash when the sensor eyes detect an obstacle.
Garage doors sometimes seem to have a mind of their own often deciding when and how far they want to open or close.
Why does my garage door opener only work sometimes if you have an automated garage door it is likely that you have a garage door opener.
I went inside and hit the wall unit and it opened.
I pushed the wall button and it would not open.
Garage door opener not working.
It would not open for her.
Sometimes a garage door won t open or close for one reason only the operator has no power connection.
45 minutes later it worked open up as normal.