Overhead Garage Door Legacy Sensors Not Working

Look for small led lights on the sensors.

Overhead garage door legacy sensors not working.

The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door. Photo eye sensors detect objects as well as people. If you need an earlier style opto wheel please call our help desk to order. If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open.

The transmitter batteries are dead. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply. One of the sensors sends an infra red beam to the other sensor. Sometimes however remotes stop working and signals are lost.

If your door opens with the switch then you have an issue with the sensor in your controller or the. For those who are unfamiliar with how garage door sensors work there are two sensors each positioned on a side. Opto interutor speed sensor wheel for an overhead door legacy model 696 and 496 garage door opener. This may sound obvious but your garage door transmitters need power to work.

In the majority of cases a photo eye sensor will be installed on the garage door sensor. If the door does not close completely without hesitation. The clicking noise you are looking for is the sound that comes from the relay on the circuit board. An infrared light runs between two photo eyes.

How garage door sensors work. If you do not hear a click coming from the motor housing then the relay on the circuit board is bad. A common cause of a malfunctioning garage door sensor is lack of power supply. This opto wheel is for generation 3 legacy garage door openers.

To help you troubleshoot your garage door issues here are the top 10 reasons your garage door won t work. Video of the day. If any of these sensors should happen to get bumped or misaligned the infra red beam would be thrown off and the garage door won t go down. If they re turned on in both the sensors then there is no issue with the power supply.

Legacy garage doors allow you to program your motor to a variety of remotes allowing for wireless entry. If this is your situation. To troubleshoot this situation you can simply reset and reprogram the openers in just minutes from your garage.