Garage Door Opener Light Goes Off Then Back On

By wade shaddy updated december 19 2018 you push the button to close the garage door.

Garage door opener light goes off then back on.

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. The opener lights will flash twice and the up button will begin to flash again. This brain can wear out in time so you could need a replacement.

When the logic board wears out it can cause your garage door to close then open and vice versa without explanation. Your logic board needs replaced. Once you push this button the light on the garage door opener will flash twice. This is almost always the result of a dirty.

If this doesn t fix your problem then the problem is more than likely the safety reversing sensors. Put the screws back in and plug the opener back in. Step 5 lights still on if you find that your lights aren t turning off unplug and replug the opener. 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. It goes partway down reverses direction and goes back up again. Each dial has a recessed adjustment screw in the center of the dial. Doing so will reset it but don t abuse this tip.

Your garage door s logic board is the brain of your garage door opener.