If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
Garage door opener flickers.
Garage opener light blinking.
Liftmaster comes with two methods of self diagnosis.
A troubleshooting guide light blinking continuously.
On some systems the garage door opener installed on the wall will override commands from the remote control opener and the system must be unlocked from the wall pad.
Other symptoms may also include flashing lights on the remote control opener.
Once you see the double flash press the control button on the remote control.
The garage door opener may be making clicking noises as a result of the security lock.
Issues with battery some door openers have a built in battery that allows it to keep working even if the power goes out.
When the battery is struggling it will turn on an indicator light.
The constantly flashing wall button simply means that the door was either put into lock out mode by someone using the wall panel control or for some reason it defaulted into lock out mode in error.
What could be going on with your garage door opener.
If your garage door opener is still blinking try realigning the safety reversing sensors.
The garage door opener flashing wall button is completely different from photo cell led light being outor the motor head led light flashing.
The lights on the door opener are indications of a problem.
If you own a new garage door opener that comes with a locking feature it s possible.
Every door opener manufacturer has their own set of lights and codes.
However the conditions that cause them to flash are pretty common.
Is your garage door opener blinking.
They can vary a bit.
Can t figure out.
The solution might be simpler than you think.