Legacy Garage Door Sensor Blinking Red

Look for small led lights on the sensors.

Legacy garage door sensor blinking red.

If both the red source and green sensor lights are on and not blinking then the door mechanism is working properly. Red sensor lights are an issue because they should generally be green. Carriage belt drive sprocket owner s manual. At that point a homeowner may want to try.

Order replacement parts for the overhead door legacy 800 garage door opener. And when they re blinking they re flashing a warning to the homeowner that something needs to be corrected. If this doesn t fix your problem then the problem is more than likely the safety reversing sensors. Be careful not to scratch the lenses.

Raise the garage door using the control button on the garage wall or the remote control unit from a vehicle. A common cause of a malfunctioning garage door sensor is lack of power supply. If you find the lights turned off in one or both the sensors it indicates that there is a problem in power supply. Circuit board safety sensor green red.

When the infra red sensors are malfunctioning usually one of the sensor lights will be blinking. If they re turned on in both the sensors then there is no issue with the power supply. A red sensor indicates a problem. Use a soft cloth and a glass cleaner that doesn t streak or a pre packaged lens cleaner designed for eyeglasses and camera lenses.

Once you see the double flash press the control button on the remote control. If your garage door opener is still blinking try realigning the safety reversing sensors. If just the red source led is out unplug the mechanism check the wiring and plug it back in. Remote control keyless entry wall console.

Once you push this button the light on the garage door opener will flash twice. Inspect each sensor to make sure the green or red power indicator lights are. Each of the garage door sensors has a small status light that stays on at all times on the transmitter side and turns on at the receiver side only if there s a clear path between them. The problem is either due to a blocked path between the sensors dirty eyes loose wires at the sensors or at the motor head or just bad sensors.

You might also have a receiver with a light that instead of turning off changes color to red or starts blinking when the infrared beam is broken. Check the garage door photo eye and try cleaning the lenses on both sides of the door.