Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails.
Chamberlain garage door not closing 10 flashes.
This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times.
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Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.
My garage door opener model 139 5398500 won t close.
The door is clear from obstruction.
To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.
The light from the opener blinks 10 times to warn you about misaligned photo eyes.