Troubleshooting My Chamberlain Garage Door Opener Sensor No Light

If they re turned on in both the sensors then there is no issue with the power supply.
Troubleshooting my chamberlain garage door opener sensor no light. Disconnect your chamberlain garage door opener from the garage door by pulling the emergency release handle down and back towards the garage door. A common cause of a malfunctioning garage door sensor is lack of power supply. The clicking noise you are looking for is the sound that comes from the relay on the circuit board. Chamberlain garage door simple sensor diagnose and fix.
Sensor power reconnect the sensor to its power supply. Look for small led lights on the sensors. Hopefully one of these options worked for you. If you hear a click replace the light socket.
If you do not hear a click replace the logic board. From informational videos to product manuals and troubleshooting articles the chamberlain group resource library has the information you need. 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. This does not apply to garage door openers that use a work light that is separate from the garage door opener.