How to repair the sensors for garage doors?
How Do Garage Door Sensors Work? Garage doors that are automated have been in use for a long time are a well-established and tested item of machinery. However, they're not perfect. In 1996 all contemporary garage door openers have to be equipped with security systems that guarantee security that your garage will not close if there is anything in the path of closing. The sensors function by the application of a system called a photo-eye. The sensors are situated between two and six inches above the ground. They make use of infrared light in order to remain linked to each other over the threshold of garage doors. If you utilize your remote control or keypad to shut your garage door the garage door opener has to to transmit a continuous signal between the two sensors. If a pet, person or other obstruction is present the door will not shut and then open. Troubleshooting Your Garage Door Sensors The interruption of the beam of the infrared signal is the most common reason for issues wit...