Once you push this button the light on the garage door opener will flash twice.
Garage door opener light goes off then back on.
When the logic board wears out it can cause your garage door to close then open and vice versa without explanation.
It goes partway down reverses direction and goes back up again.
If this doesn t fix your problem then the problem is more than likely the safety reversing sensors.
The opener lights will flash twice and the up button will begin to flash again.
Step 5 lights still on if you find that your lights aren t turning off unplug and replug the opener.
Place the stepladder under the garage door opener power unit and climb up so that you have a clear view of the back end of the power unit housing.
To install the new bulb just screw it in.
This brain can wear out in time so you could need a replacement.
The garage door opener light will flash twice and the down button will begin to flash press and hold the down button till the garage door reaches the fully closed position press the adjustment button to confirm once again.
By wade shaddy updated december 19 2018 you push the button to close the garage door.
To unlock your garage door opener push the lock button for 5 seconds.
Once you see the double flash press the control button on the remote control.
Your logic board needs replaced.
Your garage door s logic board is the brain of your garage door opener.
Step 2 find the two dials on the back of the power unit.
Put the screws back in and plug the opener back in.
Doing so will reset it but don t abuse this tip.