Troubleshooting My Chamberlain Garage Door Opener Sensor No Light

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Troubleshooting my chamberlain garage door opener sensor no light.

If you do not hear a click coming from the motor housing then the relay on the circuit board is bad. This does not apply to garage door openers that use a work light that is separate from the garage door opener. Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door. Look for small led lights on the sensors.

A common cause of a malfunctioning garage door sensor is lack of power supply. Chamberlain garage door simple sensor diagnose and fix. If you hear a click replace the light socket. The clicking noise you are looking for is the sound that comes from the relay on the circuit board.

If you do not hear a click replace the logic board. Manually lift the garage door and release it when it is opened halfway when the door is appropriately balanced it will neither move up or down but stay in place supported by the springs. Sensor power reconnect the sensor to its power supply. The circuit board on your garage door opener will have to be replaced if you want your light to function properly.