In both cases your safety eyes will not glow steadily.
Garage door opener stops and flash twice.
Once you push this button the light on the garage door opener will flash twice.
Press and hold the up button till the garage door is in the fully opened position press the adjustment button to confirm.
The garage door opener light will flash twice and the down button will begin to flash press and hold the down button till the garage door reaches the fully closed position.
It informs you of an issue by flashing the diagnostic led light a certain amount of times.
Counting garage door opener flashing led light door not moving read more.
At times the garage door opener can malfunction and the garage door will not open or close.
Once you see the double flash press the control button on the remote control.
To unlock your garage door opener push the lock button for 5 seconds.
The opener can self diagnose any issues.
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.
One is the arrow keys found on the opener and the second is through the small led light located next to the learn button.
You should inspect the wiring for any staples or incorrect wiring.
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 this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
The amount of times they flash corresponds to a specific opener issue.