- 172 -SetupEco NavigationAutomatically sets the TV to the most suitable energy-saving mode.The concerned items and their current settings are displayed. Select Set toEco to set them to the energy-saving settings at once.Voice Control SettingsSettings for Voice Control function.Functions Voice Control PreparationsUSB Device SetupFormats the USB HDD or safely removes USB device.Recording USB HDD setup Setting for USB HDDRecording SetupSettings for the recording feature of the USB HDD.Recording Recording current programmeVIERA Touch Pad ControllerPairingRegisters the VIERA Touch Pad Controller (supplied) to this TV.● Only 1 touch pad controller can be registered.Cursor SettingsSets for the cursor of the touch pad controller.Operation GuideDisplays the operation guide of Touch Pad Controller.Bluetooth SetupSettings for the specific devices supporting Bluetooth wireless technologyFunctions Bluetooth devices Bluetooth SetupChild LockApplies access control for channels or inputs to prevent unwanted access.Functions Child Lock