If you find that your garage door closes part way and then goes back up, this can be triggered by objects on the ground blocking their path such as garbage cans or toys. It could also be caused by a buildup of debris on the tracks that prevents the rollers from moving forward.

-Press and release the smart button on garage door opener motor unit. The smart indicator light will glow steadily for 30 seconds.

The blinking opener lights indicate that the safety sensors are likely blocked or out of alignment. Defective safety sensors or faulty sensor wiring also cause the opener lights to blink 10 times. The sensors won't allow the door to close with their infrared beam blocked.