20 EnglishBasic FeaturesPicture In Picture (¦ PIP)PIP tWatches simultaneously the TV tuner and one external videosource. PIP (Picture-in-Picture) does not function in the samemode.NOTE✎ If you turn the TV off while watching inx PIP mode, thePIP window will disappear.You may notice that the picture in the PIP windowx becomes slightly unnatural when you use the mainscreen to view a game or karaoke.PIP settingsxMain picture Sub pictureComponent, HDMI1/DVI,HDMI2, HDMI3, HDMI4,PCTVPIP (Off / On)■ : Activate or deactivate the PIP function.Channel■ : Select the channel for the sub-screen.Size (■ Õ / Ã): Select a size for the sub-picture.Position (■ à / – / — / œ): Select a position for thesub-picture.Sound Select (Main / Sub)■ : You can choose thedesired sound (Main / Sub) in PIP mode.Support MenuSelf DiagnosisSelf Diagnostic might take few seconds, this is part of thenormal operation of the TV.Picture Test (Yes / No)■ : Use to check for pictureproblems and if the problem continues to occur checkthe colour pattern.Sound Test (Yes / No)■ : Use the built-in melody sound tocheck for sound problems.If you hear no sound from the TV’s speakers,✎ before performing the sound test, make sureSpeaker Select is set to TV speaker in theSound menu.The melody will be heard during the test even if✎ Speaker Select is set to External Speaker or thesound is muted by pressing the MUTE button.Signal Information■ : (digital channels only) HDTVchannel’s reception quality is either perfect or thechannels are unavailable. Adjust your antenna toincrease signal strength.Troubleshooting■ : If the TV seems to have a problem,refer to this description.If none of these troubleshooting tips apply, contact✎ the Samsung customer service centre.Software UpgradeSoftware Upgrade can be performed via a broadcastingsignal or by downloading the latest firmware from samsung.com to a USB memory device.Current Version the software already installed in the TV.Software is represented as “Year/Month/Day_Version”.✎Installing the Latest VersionBy■ USB: Inserta USB drivecontaining thefirmware upgradefile, downloadedfrom www.samsung.com,into the TV. Pleasebe careful not todisconnect thepower or removethe USB drive untilupgrades are complete. The TV will be turned off andon automatically after completing the firmware upgrade.When software is upgraded, video and audio settingsyou have made will return to their default settings. Weadvise you to write down your settings so that you caneasily reset them after the upgrade.orTV Side Panel TV Rear PanelUSB DriveSoftware UpgradeCurrent Version 2010/01/18_000001U Move E Enter R returnBy USB ►By OnlineBy ChannelStandby Mode Upgrade : OffAlternative Software ----/--/--/--_------