Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting.
Garage door overhead light flashing.
Led light blinking indicates a problem.
If you own a new garage door opener that comes with a locking feature it s possible someone may have accidentally locked your garage door by pressing the lock button.
Garage door sensor is blinking green.
Why is the light blinking on my garage door opener.
The good news is a yellow light is your garage door sensor s descending line.
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.
If you try to open your door using a remote while the lock system is engaged you ll notice that the garage door light will begin blinking continuously.
Inspect each sensor to make sure the green or red power indicator lights are.
Does your garage door sensor have a yellow light that s making you worry.
Check the lock button.
Problem with the opener the opener is a machine.
Problems with sensors your garage or overhead door has a safety sensor system attached to it.
This is a common garage door safety feature that prevents injury and damage to personal belongings.
Garage door opener light blinks.
Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.
Perhaps you fear the sensor might be low on batteries or worse nearing the end of its lifespan.
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.
Start by locating the lock button on your garage door opener.
You will need to use a ladder to access this area.
Therefore this yellow light should always be glowing.
A troubleshooting guide a blinking light on the garage door sensor isn t really cause for alarm but it does let the homeowner know that something s not working quite right.
The first thing you ll want to do when your garage door light is blinking is to check to see if the lock button sometimes referred to as the vacation button is turned on and if it is turn it off.