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Garage door will not close light flashes 10 times.
This will explain how to troubleshoot a garage door opener that won t close the door and blinks 10 times.
If the led s on both sensors are off the problem is in the logic board or the sensor wiring.
This most likely indicates that the garage door sensors are out of alignment or there is something in the way of the sensors.
If one of the leds is not on the door sensors need to be replaced.
If your door control has a lock button it may have been turned on.
If one or both leds is blinking the sensors are misaligned.
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.
The safety sensors use an invisible beam of infrared light to detect obstructions in the garage door s path.
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.
Press the lock button to turn this feature off.
If you notice this happen start by seeing if anything is obstructing the sensors field of view.
At times the garage door opener can malfunction and the garage door will not open or close.
The light from the opener blinks 10 times to warn you about misaligned photo eyes.
Perhaps the most common issue for many homeowners if the safety sensors are not properly aligned the light will blink 10 times.
When the lock button is on the garage door opener will work from the door control but the remote controls are locked out.
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To fix this issue first locate the two photo eyes attached to your garage door and clean the lens using a soft microfiber cloth.
Look at the led s on both door sensors.
The led on the motor will also blink and serves as a diagnostic tool for troubleshooting.
Garage door openers made after 1993 are equipped with sensors positioned on both sides of the vertical rails.
Defective safety sensors or faulty sensor wiring also cause the opener lights to blink 10 times.
The light will flash two times.
The main light will blink 10 times indicating a problem.
Ten flashes of the light tells you there is a problem with the door safety sensor circuit.
It informs you of an issue by flashing the diagnostic led light a certain amount of times.
If this is not the issue then your sensors will probably need to be aligned.
Counting the number of times this light flashes will allow you to know the exact fault.
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