The light from the opener blinks 10 times to warn you about misaligned photo eyes.
Chamberlain garage door not closing 10 flashes.
This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors.
My garage door opener model 139 5398500 won t close.
Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails.
It flashes 10 times and the owner s manual diagnostic charts tops at 6 flashes.
The door is clear from obstruction.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.
Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.