Sharp LC-50LE761EN Hbbtv System, Connectivity Troubleshooting, Wireless Network Not Available

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HBBTV System

HbbTV (Hybrid Broadcast Broadband TV) is a standard that seamlessly combines TV services delivered via broadcast with services delivered via broadband and also enables access to Internet only services for consumers using connected TVs and set- top boxes. Services delivered through HbbTV include traditional broadcast TV channels, catch-up services, video-on-demand, EPG, interactive advertising, personalisation, voting, games, social networking and other multimedia applications.

HbbTV applications are available on channels where they are signalled by the broadcaster (currently various channels on Astra broadcast HbbTV applications). The broadcaster marks one application as “autostart” and this one is started by the platform automatically. The applications are generally launched with a small red button icon to notify the user that there is an HbbTV application on that channel (The shape and the location of the red button depends on the application). The red button is displayed for some and then may disappear. The user then should press the red button to open the application page. After the page is displayed the user can go back to the initial red button icon state by pressing the red button again. The user can toggle between the red button icon mode and full UI mode of the application via pressing red button. It should be noted that the red button switching capability is provided by the application and some application may behave differently.

Figure x: Service with red button application (taken from HbbTV specification)

If you switch to another channel while an HbbTV application is active (either in red button icon mode or full UI mode), the following scenarios can occur.

The application can continue running.

The application can be terminated.

The application can be terminated and another autostart red button application can be launched.

HbbTv allows the applications to be retrieved both from broadband or broadcast. The broadcaster may enable both ways or one of them. If the platfrom does not have an operational broadband connection, the platform can still launch applications transmitted on broadcast.

The autostart red button applications generally provide links to other applications. An example of this is shown

English

below. The user then can switch to other applications by using the links provided. The applications should provide a way to terminate themselves, usually button 0 is used for this.

Figure a: Start bar application

Figure b: EPG application, broadcast video is shown on the left bottom, can be terminated by pressing 0.

HbbTv applications use keys on the remote control to interact with the user. When an HbbTv applications is launched, the control of some keys are owned by the application. For example, numeric channel selection may not work on a teletext application where the numbers indicate teletext pages.

HbbTv requires AV streaming capability for the platform. There are numerous applications providing VOD (video on demand) and catch-up TV services. The user can use play, pause, stop, forward, and rewind keys on the remote control to interact with the AV content

Note: You can enable or disable this feature from the Other Settings menu in Settings menu. This feature is not availlable for UK models.

Connectivity Troubleshooting

Wireless Network Not Available

Ensure that the firewalls of your network allows the TV wireless connection. If the wireless network does not function properly, try using the wired network in your home. Refer to the Wired Connection section for more information on the process.

If the Net TV does not function, check the modem (router) first. If the router does not have a problem, check the internet connection of your modem.

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Contents Page Contents Blue Neutral Brown Live TV FeaturesEnglish Important safety precautions Dear Sharp customerCleaning Power SourcePower Cord Moisture and WaterHeadphone Volume Replacement PartsDisconnecting the Device InstallationElectrical device not in the hands of children Environmental InformationRepair Information Installing The Batteries Into The Remote Package ContentsConnect Power TV Control button & OperationTo Switch the TV to Standby Switching On/OffTo Switch the TV On To Switch the TV OffUsing My button Viewing remote control TVEnglish Using My Button Viewing the Connections VGAUsing a Conditional Access Module Shut Down?First Time Installation Media Playback via USB InputQuick Menu Using the Channel ListChanging Image Size Picture Formats CEC and CEC RC PassthroughPicture Menu Contents Menu Features and FunctionsAdvanced Settings Settings Menu Contents Sound Menu ContentsOther Settings Displays other setting options of the TV set Install and Retune Menu Contents Programme Options Electronic Programme Guide EPGRecording a Programme Digital Teletext for UK onlyInstant Recording Recording ConfigurationTimeshift Recording Watching Recorded ProgrammesUsing Miracast Configuring Network SettingsConnecting to your mobile device via WiFi Information On Menu ItemsInternet Portal Using Dlna Network ServiceNetflix Wireless Network Not Available Connectivity TroubleshootingHbbtv System Connection is Slow PrecautionsDistruption during playback or slow reactions Health Warning! 3D Images Operating the 3D Mode3D Settings 3D Viewing InformationHorizontal Viewing Angle Vertical Viewing Angle Software UpgradeSoftware upgrade search via user interface Viewing DistanceTroubleshooting & Tips TV sometimes makes a cracking sound Internet Connection Not Available / Dlna Mode Not OperatingInvalid Domain Miracast image/audio cannot be output to the TVPC Typical Display Modes AV and Hdmi Signal Compatibility Input Signal TypesEnglish Not Available, O Available Supported File Formats for USB Media Browser Extension FormatSupported DVI Resolutions Supported File Formats for by MKVWireless LAN Specifications Frequency Range SpecificationsLicence Notifications Disclaimers for services using the Internet EC Declaration of ConformityNero MediaHome Installation To install Nero MediaHome, please proceed as followsEnd of life disposal Dimensional Drawings 42240 50240Installing the Stand Installing the StandUninstalling the Stand Uninstalling the StandScrew Dimensions Wall Mounting Length