How to Access and Read LiftMaster Gate Operator Diagnostic Codes

This video demonstrates how to access and read LiftMaster gate operator diagnostic codes.
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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.