You push the button to close the garage door.
My craftsman garage door won t close.
Garage door won t close light flashes.
It goes partway down reverses direction and goes back up again.
When the garage door does not close and the lights flashes it means the problem is with the safety sensor.
With the diagnostic feature on craftsman you can know what exactly the issue is.
The table below shows how to identify the issue with the diagnostic.
Garage door opener safety sensors can go bad due to age excess sun.
The transmitter batteries are dead.
Test after each adjustment.
If your garage door won t close after aligning the safety sensors you might need to replace them.
How to fix a garage door that keeps reversing.
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.
This is almost always the result of a.
This model also utilizes the assurelink connectivity feature.
The craftsman garage door opener shown here has two set screws that control door travel.
Adjust in small increments a half turn or less.
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.
There are a few things which can cause this.
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.
If you re craftsman chamberlain etc garage door opener is closing and then opening up its likely a common problem related to the stop limit mechanism.
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.
Craftsman 139 30437 garage door opener troubleshooting.