My Craftsman Garage Door Won T Close

Garage door won t close light flashes.

My craftsman garage door won t close.

When the garage door does not close and the lights flashes it means the problem is with the safety sensor. If you have to press and hold the inside wall button to close the garage door your safety sensors are either misaligned or may need to be replaced. This model also utilizes the assurelink connectivity feature. How to fix a garage door that keeps reversing.

The transmitter batteries are dead. The craftsman garage door opener shown here has two set screws that control door travel. You push the button to close the garage door. Test after each adjustment.

Craftsman 139 30437 garage door opener troubleshooting. To help you troubleshoot your garage door issues here are the top 10 reasons your garage door won t work. Continue adjusting until the door opens and closes satisfactorily. Knowing what s wrong with your garage door may help you to determine if it is a problem you can tackle or if it s time to call someone for assistance.

The table below shows how to identify the issue with the diagnostic. Craftsman 139 30437 is a residential garage door opener. If your garage door won t close after aligning the safety sensors you might need to replace them. There is nothing more frustrating than when your garage door won t close.

There are a few things which can cause this. With the diagnostic feature on craftsman you can know what exactly the issue is. It goes partway down reverses direction and goes back up again. Adjusting the travel setting on a garage door opener.

Adjust in small increments a half turn or less. It has a timer to close feature which allows you to set the opener to automatically move your door down after a specified period of time.