Click here if you would like to see the diagnostic chart breakdown for linear or genie garage door openers.
Linear garage door opener light flashes 4 times.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
Here are the most common problem indicators and solutions for common garage door openers.
Door reveres or won t open or close.
4the opener s light will stay on for about five minutes after the door stops.
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.
Once you push this button the light on the garage door opener will flash twice.
At times the garage door opener can malfunction and the garage door will not open or close.
Counting garage door opener flashing led light door not moving read more.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
The opener can self diagnose any issues.
On the second try it usually closes.
What does it mean when the led indicator light on the back of the opener blinks 4 times.
If motor had thermal shutdown wait 30 minutes and retry.
When the led or the light bulb on your linear garage door opener flashes four times it means the force of the opener is exceeded.
Once you see the double flash press the control button on the remote control.
This led light flashes a specific number of times.
Check for binding or un balanced door.
Door won t open from transmitter.
Adjust the door force.
Open or close force exceeded or motor thermal shutdown.
The motor can overheat if the door is opened and closed several times in a row.
This will give you a breakdown of the liftmaster chamberlain and sears a c model openers.
To unlock your garage door opener push the lock button for 5 seconds.
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.
These three brands make up the 70 types of openers that are sold in the country and are all diagnosed the same way.
Before we dive into the troubleshooting steps you need to know what a garage door opener s force is and why it s important.
It informs you of an issue by flashing the diagnostic led light a certain amount of times.
Pull the emergency door release and check the up and down travel of the garage door for binding.
Unplug the garage door opener to reset the logic board.
A lot of homeowners who have these kinds of garage doors also have home automation and a security system that is tied to everything but fixing a blinking sensor on a garage door is often not related to the other parts of the system.
