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.
Chamberlain garage door light flashes 10 times.
Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails.
If your garage door opener won t open and the motor unit lights blink 10 times it usually means you have a problem with your safety sensors.
Allow the motor to cool for about 15 minutes before restoring power and using the garage door opener.
The motor can overheat if the door is opened and closed several times in a row.
Pull the emergency door release and check the up and down travel of the garage door for binding.
How to repair broken or damaged wires video.
This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors.
Liftmaster motors will not operate when something obstructs the infrared beam between the safety sensors at the bottom of the garage door tracks.
An open door will not close if the infrared beam is broken.
Unplug the garage door opener to reset the logic board.
The led on the motor will also blink and serves as a diagnostic tool for.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.
To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.
Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.
Diagnose and repair problems if your garage door won t move and the motor unit indicator light flashes 5 times.
The main light will blink 10 times indicating a problem.