Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails.
Craftsman garage door opener light blinks 10 times.
Get shopping advice from experts friends and the community.
If you push the garage door opener switch when the sensors are obstructed or not aligned properly your garage door will reverse and the lights will blink 10 times.
To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.
Unplug the garage door opener to reset the logic board.
It travels 3 5 in.
Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.
After setting the travel limits the box blinks 10 times when traveling down.
There is a led light next to or near the smart button programming learn button on the outside of the motor cover up above the antenna.
Unable to complete the travel settings.
This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times.
My garage door opener model 139 5398500 won t close.
This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
The door is clear from obstruction.
If you notice this happen start by seeing if anything is obstructing the sensors field of view.
It flashes 10 times and the owner s manual diagnostic charts tops at 6 flashes.
The chamberlain liftmaster craftsman garage door openers have a built in diagnostic indicator that will assist you in troubleshooting your garage door opener.