3 fixes for a garage door that won t close.
Sensors green garage door wont close.
If you have to press and hold the inside wall button to close the garage door your safety sensors are either misaligned or may need to be replaced.
The sensors are designed to detect the presence of a car or object and not squash it but defective sensors could cause a garage door not to close as the garage door opener programmed to do so if it believes that something is blocking its path.
First check the sensor lights.
Look at both the garage door sensors.
Garage door opener safety sensors can go bad due to age excess sun.
If one of the leds is blinking the sensors need to be realigned.
By sears partsdirect staff.
Each sensor has an led light on the exterior of the sensor.
Start by checking if.
In this video from sears partsdirect we ll show you some simple fixes like checking.
If necessary you can close the garage door by pressing and holding the door control push bar until down travel is completed.
When you see you garage door opener lights flashing and the garage door will not close it could be the lock button or the safety reversing sensors.
If your garage door won t close after aligning the safety sensors you might need to replace them.
Depending on the brand of garage door you have one of the sensor lights may flash dim or go out completely when.
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.