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How To Align Garage Door Sensor Lights. Check for incorrect wiring between the sensors and the garage door opener. Genie garage door sensor blinking red jeanpauldj.
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Remove existing wires from the. How to tell if garage door sensor is bad tip top doors. How garage door sensors work and the color the lights should be.
Examine the wires leading to the photo eyes.
In case the previous step fails, you should check the wires that bring power to. Examine the wires leading to the photo eyes. If the lights on the sensors are lit, it probably means that there is another reason that your garage door isn’t closing. If you check the garage door, you will find that both sides of the garage door have sensors.
