If you own a new garage door opener that comes with a locking feature it s possible.
Garage door opener light flashing.
Led light blinking indicates a problem.
Once you push this button the light on the garage door opener will flash twice.
Press the lock button to turn this feature off.
Garage door opener light blinks.
A troubleshooting guide light blinking continuously.
Liftmaster comes with two methods of self diagnosis.
Do you have a chamberlain liftmaster garage door opener that is not working.
The wall button light is flashing super fast and it seems it s dead.
If your garage door opener is still blinking try realigning the safety reversing sensors.
The led light that is referred to in this article is the small light that is located on the opener near the adjustment learn or program buttons.
Garage opener light blinking.
Once you see the double flash press the control button on the remote control.
The light will flash two times.
When the lock button is on the garage door opener will work from the door control but the remote controls are locked out.
Problems with sensors your garage or overhead door has a safety sensor system attached to it.
One is the arrow keys found on the.
If there are problems with the sensors it will not allow the door to either open or close fully and the opener lights will start flashing.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.