Three. Clear the sensors: Use a smooth, clear cloth to wipe the sensors and remove any Dust or particles Which may be influencing their operation. We tackle all sorts of garage door repairs, from smaller adjustments to full program overhauls. Our team is devoted to excellent company and shopper fulfillment. https://youtu.be/wSkWTAdm-Gg?si=pR5EXdjVuNYjtHN7