It informs you of an issue by flashing the diagnostic led light a certain amount of times.
Garage door strobe light.
The led lights are solid red while the garage doors are fully closed.
It s important to note that when the lock button is on your garage door opener will only work from the switch located by the door.
The safety feature works the same way while the doors are closing.
I have 2 of these modified switches one by the front door and one by the rear allowing me to open and monitor the garage door from either spot.
Once you push this button the light on the garage door opener will flash twice.
The opener can self diagnose any issues.
Then once the garage doors are fully open the lights become solid green.
At times the garage door opener can malfunction and the garage door will not open or close.
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The doorbell switch now activates the garage door opener and the light comes on when the door opens whole thing runs off the existing door bell transformer using repurposed 4 conductor telephone corded.
To unlock your garage door opener push the lock button for 5 seconds.
Counting garage door opener flashing led light door not moving read more.
A garage door opener is a convenient way to open your garage door.