How to Wire Photoelectric Sensors to a LiftMaster Gate Operator

This video demonstrates how to wire photoelectric sensors to a LiftMaster gate operator. Additional Resources: Technical Support: http://bit.ly/ChamberlainTechSupport Subscribe:    / liftmastersupport   Still need help? Contact Chamberlain Technical Support: http://bit.ly/ContactChamberlainSupport This video is intended for demonstration purposes only. The procedures demonstrated should only be performed by trained, professional installers and service technicians. Safe operation and servicing requires that you follow all instructions and safety advisories found in the manual. To locate a trained, professional installer or service technician go to LiftMaster.com/locate-a-dealer.