179 expanding the smart hub's focus area, 179 enabling/disabling sound feedback, 179 locking/unlocking the panel keys – Samsung UN55HU7200FXZA User Manual
Page 185: 179 showing/hiding the samsung logo while booting, 179 enabling the tv to boot faster, 179 enabling/disabling the front indicators, Expanding the smart hub's focus area, Enabling/disabling sound feedback, Locking/unlocking the panel keys, Showing/hiding the samsung logo while booting

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