Garage Door Will Not Close Light Flashes

First look for an item blocking the door and remove it.

Garage door will not close light flashes.

Counting the number of times this light flashes will allow you to know the exact fault. An open door will not close if the infrared beam is broken. Like any electric component garage door sensors sometimes need to be replaced. It informs you of an issue by flashing the diagnostic led light a certain amount of times.

Troubleshooting a liftmaster opener with a flashing light involves inspection of the safety reverse sensing system. This video demonstrates what to do if your garage door won t close and the lights on the chamberlain garage door opener are flashing. At times the garage door opener can malfunction and the garage door will not open or close. Lights on garage door opener flash and door will not close garage door light flashing but won t close when you see you garage door opener lights flashing and the garage door will not close it could be the lock button or the safety reversing sensors.

The opener can self diagnose any issues. The safety sensors use an invisible beam of infrared light to detect obstructions in the garage door s path. Light blinking continuously 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. The sensors won t allow the door to close with their infrared beam blocked.

Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks. Check the lock button 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. For more information ab.