Liftmaster Garage Door Sensors Troubleshooting

6 views

Liftmaster Garage Door Sensors Troubleshooting

Remove the wires from the wire nuts or cut the sensor wires 12" from the sensors. Strip both ends of wires from each sensor and twist like colored wires together. Proceed with both sensors to the garage door opener motor unit. Remove existing wires from the white and grey terminals on the back of the operator.
When your garage door does not close and the garage door opener lights flash. If you experience additional issues with safety reversing sensors, see How To .
When the infra-red sensors are malfunctioning, usually one of the sensor lights will be blinking. 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. The transmitters (remotes) will not work to close the garage door.
The blinking opener lights indicate that the safety sensors are likely blocked or out of alignment. Defective safety sensors or faulty sensor wiring also cause the opener lights to blink 10 times. The safety sensors use an invisible beam of infrared light to detect obstructions in the garage door's path.
Safety sensors are critical components of most automatic garage doors. The sensors detect obstructions in the path of a closing garage door and prevent the .

Leave a reply "Liftmaster Garage Door Sensors Troubleshooting"