No Sensor Lights Garage Door

Check if the safety reversing sensors are aligned.

No sensor lights garage door.

Have adjusted several times. The lock button on the door control in on. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply. Depending on the brand of garage door you have one of the sensor lights may flash dim or go out completely when the beam is interrupted.

The wires from the terminal block on the opener to the door safety sensors should be connected to terminals 2 and 3 on the opener terminal block. Opener works both by remote and wall button to open but will not close by remote and only if hold down wall button until door is fully closed. It sounds like you have a broken wire to the sensor with the green led. If you release button early the door reopens.

Inspect each sensor to make sure the green or red power indicator lights are. Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle. Have no power to sensors neither sensor lights are on. First check the sensor lights.

Unlock the lock button if your door control has a lock button it may have been turned on. If they re turned on in both the sensors then there is no issue with the power supply. For people who do not know the transmitter has the yellow light and the receiving sensor has the green light. The sensors use two photo eye lenses that transmit an infrared beam between them.

If you do not see a solid illumination or your garage door is not working the problem is most likely due to the sensors being out of line. On line manual does not specify colors. A common cause of a malfunctioning garage door sensor is lack of power supply. Safety sensors include two mounted sections one on each side of the garage door opening.

One wire from each sensor goes to terminal 2 and one wire to terminal 3. The garage door sensor yellow light and the green light together create a solid illumination.