Garage Door Sensor Switch

If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors.

Garage door sensor switch.

Sensors are a critical safety feature but can prevent an automatic garage door from working properly. If this is not the issue then your sensors will probably need to be aligned. Garage door sensors protect your family possessions and pets by not allowing the heavy garage door to close if there is anything in the glide path. The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers.

Luckily you can set most automatic garage doors to a manual mode to bypass the sensors. From logic boards to chain kits to safety reversing sensors find the right liftmaster replacement part to help you with any garage door opener repair project. High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener. The working of these sensors is quite simple.

The same mechanism kicks in when other objects are placed near the door too. They do this by using an electric eye sensor that crosses the doorway. If the sensor doesn t receive the beam emitted by its opposite number the door won t close. The sensors are located above the floor at each side of the door opening and.

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. These are located slightly above the ground on both the right and left sides of the garage doors. Whenever there is an obstruction the garage door will automatically reverse before causing any damage. If you notice this happen start by seeing if anything is obstructing the sensors field of view.

In general garage door sensors block the door from closing if there is an object nearby. It operates on a low voltage beam which completed the switch when the door is in running condition. This precaution ensures that the door doesn t close when your car is in the doorway.