ANNEX D. Cleaning Optic ConnectorD-6 © SAMSUNG Electronics Co., Ltd.Optic Port Cleaning (ODC, PT/LC Jack)Figure D.5 Optic Port Cleaning (ODC, PT/LC Jack)[Optic Port of System: ODC-4]1) To clean the optic port of system, remove the guide cap from the cleaner.Guide Cap2) Insert a cleaner guide cap to every core hole of the system’s optic port. Clean it by pushing the outershell toward the nozzle until you hear the sound of the detergent being sprayed. (Repeat once or twice.)Outer ShellNozzleCoreGuide Cap Cover[Optic Port of System: PT/LC]Core