Connect the two white-with-black-stripe wires to screw terminal 3 on the motor unit. Remove existing wires from. Liftmaster Wiring Garage Door Sensor Wires Garage Door Opener Wiring Check More At Https Myhothack Pw Garage Door Sensor Garage Doors Chamberlain Garage Door Dust off the lens cap to ensure the safety sensor can create a connection with the other safety sensor. How to wire garage door sensors . Strip 716-inch of insulation from each solid-white and white-with-black-stripe wire on both sensors. Inspect the wires of each of your garage door sensors. Proceed with both sensors to the garage door opener motor unit. 1d8088 1 myq garage door controller c203c chain drive garage door opener chamberlain 801cb garage door opener garage door opener safety sensors the protector system safety reversing Diagram Chamberlain Garage Door Opener Hbw0777 Wiring Full Version Hd Quality Tvdiagram Veritaperaldro ItChamberlain Replacement Safety Sensors With Brackets G801cb P Blain S F...