If you hear a click replace the light socket.
Troubleshooting my chamberlain garage door opener sensor no light.
If you do not hear a click replace the logic board.
Hopefully one of these options worked for you.
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 coming from the motor housing then the relay on the circuit board is bad.
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.
Chamberlain garage door openers troubleshooting support find the chamberlain garage door opener technical support you need to get your garage door opener operational.
If they re turned on in both the sensors then there is no issue with the power supply.
Sensor power reconnect the sensor to its power supply.
Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door.
The circuit board on your garage door opener will have to be replaced if you want your light to function properly.
From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need.
Look for small led lights on the sensors.