One Garage Door Sensor Light Is Red

If the source led is blinking twice and the sensor light is out check the wiring or call customer service see the resources section.

One garage door sensor light is red.

One will have a green light used to show that the units are powered up and the other will have a red light to show that there s no obstruction between the sensors and that they re seeing each other. The wiring could be the reason why your garage door light is blinking continuously. Each sensor will usually have a light. Door starts down abruptly stops goes back up.

Inspect each sensor to make sure the green or red power indicator lights are illuminated. Does your garage door sensor have a yellow light that s making you worry. There are two sensors. Perhaps you fear the sensor might be low on batteries or worse nearing the end of its lifespan.

Once you locate these wires look to see if any of them are disconnected. These sensors are little black boxes found on either side of the bottom of the garage door. The wires that you ll want to inspect include the ones running from the sensors to the motor. The garage door sensor yellow light and the green light together create a solid.

There usually is a light on each sensor. The good news is a yellow light is your garage door sensor s descending line. One will have a green light that signifies power to the units and the other will have a red light that signifies that the sensors are seeing each other i e. Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle.

Genie garage door opener with the red green light for detecting something in way of door closing. Sometimes the sensor may be beyond repair due to wear and tear and in such a case your best bet is to replace the garage door sensor with a new one. The latest garage door sensors are technologically advanced and even allow you to control the opening and closing through an app on your smartphone. If the red source led is blinking twice with the sensor light lit check the door sensor for obstruction and make sure nothing is obstructing the source of the beam.

Another reason why your garage door light is blinking could be a result of bad wiring. One is a transmitter that sends a beam and the other is a receiver that reads the beam. The sensors are little black boxes about the size of a deck of cards that can be found on either side of the bottom of the garage door.