6VCR20 Remote Control InstructionsUpgrade the FirmwareNo. Item Description1 TrackingMode KeyLong press the Tracking Mode key to switch among the auto framing, thespeaker tracking, or off.2 Mute Key Mute or unmute the microphone.3 NavigationKey Pan and tilt the camera to adjust the viewing angle.4 ScrollWheel• Scroll up to zoom camera in.• Scroll down to zoom camera out.5 PresetKey• Long press the number key to add/update the preset position.• Short press the number key to apply the preset position.6 VolumeKey Adjust the volume.• Use Yealink Room Connect/USB Connect software to upgarde the firmwareafter connecting to the PC.• In MVC system: The UVC86 can be automatically upgraded via windowsupdate by default. Otherwise, you should enable automatically windows updateor upgrade the devices manually.• In video conference system: Upgrade it through the web user interface ofendpoint after UVC86 is connected to the endpoint.For more information about how to upgrade the firmware, please refer to theupgrading document.ENGLISH