Overhead Garage Door Legacy Sensors Not Working

One of the sensors sends an infra red beam to the other sensor.

Overhead garage door legacy sensors not working.

For those who are unfamiliar with how garage door sensors work there are two sensors each positioned on a side. The purpose of a photo eye sensor is to detect if anything is blocking the path of the garage door. To troubleshoot this situation you can simply reset and reprogram the openers in just minutes from your garage. The clicking noise you are looking for is the sound that comes from the relay on the circuit board.

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 the door does not close completely without hesitation. Look for small led lights on the sensors. The circuit board on your garage door opener will have to be replaced if you want your light to function properly.

A common cause of a malfunctioning garage door sensor is lack of power supply. If the batteries in your transmitter are dead the transmitter won t be able to send a signal to your garage door to open. If your door opens with the switch then you have an issue with the sensor in your controller or the. How garage door sensors work.

An infrared light runs between two photo eyes. If you do not hear a click coming from the motor housing then the relay on the circuit board is bad. Opto interutor speed sensor wheel for an overhead door legacy model 696 and 496 garage door opener. In the majority of cases a photo eye sensor will be installed on the garage door sensor.

The transmitter batteries are dead. Legacy garage doors allow you to program your motor to a variety of remotes allowing for wireless entry. If you need an earlier style opto wheel please call our help desk to order. Cycle the garage door through the opening and closing actions using the control on the garage wall or the remote unit from a vehicle.

Video of the day. If this is your situation. If not physically enter the garage and hit the switch that opens the door from the inside. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply.

If they re turned on in both the sensors then there is no issue with the power supply. To help you troubleshoot your garage door issues here are the top 10 reasons your garage door won t work. This may sound obvious but your garage door transmitters need power to work.