Counting the number of times this light flashes will allow you to know the exact fault.
Merlin garage door light flashes 4 times.
Here are the specifics.
At times the garage door opener can malfunction and the garage door will not open or close.
It informs you of an issue by flashing the diagnostic led light a certain amount of times.
Arrow blinks up 4 times and down 6 times.
A garage door opener comes with an led light indicator that is located on the back or bottom panel of the opener or underneath one of the light lenses if your opener has dual lights.
The sensors need to be realigned or there s something in the field of view.
This led light flashes a specific number of times.
What does it mean when the led indicator light on the back of the opener blinks 4 times.
Another symptom which may or may not be related is that sometimes when the door starts to close it gets about half way down and then goes up again.
The unit is plugged in.
I m hoping someone can help me diagnose the problem i am having with my liftmaster 1260 garage door opener.
My wife accidentally opened and closed the door a few times in quick succession.
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The next time we tried using it the door wouldn t open or close.
The opener can self diagnose any issues.
Arrow blinks up once and down 4 times.
Here are the most common problem indicators and solutions for common garage door openers.
Another expert tip when your garage door opener is continually flashing.