Garage Door Beam Sensor Not Working

Garage door sensors work with the use of a photo eye system.

Garage door beam sensor not working.

First check the sensor lights. Look for small led lights on the sensors. When this beam is obstructed by an object of some sort you won t see a solid yellow light and the garage door will immediately quit working. If they re turned on in both the sensors then there is no issue with the power supply.

For people who do not know the transmitter has the yellow light and the receiving sensor has the green light. These infrared sensors are placed on either side of your garage door about two to six inches. A common cause of a malfunctioning garage door sensor is lack of power supply. If you feel any kind of disturbance call an expert.

Remove any debris dust or cobwebs from the electric eye lenses on each sensor with a clean rag. How to electrically jump together your garage door eye sensors with out buying new onesel. For safety purposes do check the sensors of the garage doors are working correctly or not. Advantages of garage door sensors safety comes first.

If the sensors are working the garage door should immediately stop closing and return to the open position. Press the button that closes the garage door on the garage wall or on your remote. The garage door sensor yellow light and the green light together create a solid illumination. The liftmaster garage door opener lights will flash for ten times.

Garage door sensors have two essential elements. Luckily you can set most automatic garage doors to a manual mode to bypass the sensors. If your sensors or garage door motor is blinking or your door doesn t close it s a sign you could have faulty sensors. Cycle the garage door through the opening and closing actions using the control on the garage wall.

Another reason your garage door may not open is your garage door sensors are malfunctioning. Nothing comes first than safely. Before we talk about the reasons why it happens and how you can try to fix a garage door sensor let s look at what how they operate. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.

For the door to close correctly without reversing the safety sensors need to be aligned perfectly and there should be nothing in the way of the light beam. Do keep in mind to oil all hinges correctly. When the safety sensor is not properly aligned or something is obstructing the light beam the garage door will fail to close. As they are mechanical parts they will need oiling from time to time.