My Garage Door Sensor Is Yellow

Any flickering indicates alignment is needed.

My garage door sensor is yellow.

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. Then take an object large enough to set between the 2 sensors and see what the sensors do one turns off. Look for small led lights on the sensors. Open garage door then look at the safety sensors.

You ll need to first equip yourself with a wrench of some sort and a tape measure. Remember that the light on both sensors must be lit up solid they can be green amber or red. Garage door sensor light is yellow not letting door shut. The light on the sending sensor should always be on even if the sensors are not aligned properly.

So how do you fix this issue. The sending sensor is usually amber or red and the receiving sensor is usually green or yellow. Chamberlain liftmaster and sears craftsman garage door openers manufactured after 1997 will have an amber or yellow light on the sending safety sensor. If they both have lights on then continue.

Watch the sensors as the garage door operates. The garage door sensor yellow light and the green light together create a solid illumination. A common cause of a malfunctioning garage door sensor is lack of power supply. Garage door sensor light is yellow not letting door shut.