English - 26Supported ProgramSelf Diagnosis❑Picture TestIf you think you have a picture problem, perform the picture test. Check the Colour pattern on the screen to see if the problem stillexists.Does the problem still exist with this test photo?N appears on the screen.If the test pattern does not appear or there is noise in the test pattern, select Yes.If the test pattern is properly displayed, select No.Yes• : There may be a problem with the TV. Contact Samsung’s Call Center for assistance.No• : There may be a problem with your external equipment. Please check your connections. If the problem still persists, referto the external device’s user manual.Sound Test❑If you think you have a sound problem, please perform the sound test.You can check the sound by playing a built-in melody sound through the TV.Does the problem still exist with this sound test?N appears on the screen.If during the sound test you can hear sound only from one speaker or not at all, select Yes.If you can hear sound from thespeakers, select No.Yes• : There may be a problem with the TV. Contact Samsung’s Call Center for assistance.No• : There may be a problem with your external equipment. Please check your connections. If the problem still persists, referto the external device’s user manual.If you hearN no sound from the TV’s speakers, before performing the sound test, make sure Speaker Select is set to TV speakerin the Sound menu.The melody will be heard during the test even ifN Speaker Select is set to External Speaker or the sound is muted by pressingthe M MUTE button.Signal Strength (Digital channels only)You can adjust your antenna to improve the reception of available digital channels.If the signal strength meter indicates that the signal is weak, physically adjust your antenna to increase the signal strength.NContinue to adjust the antenna until you find the best position with the strongest signal.Software Upgrade❑To keep your product up-to-date with new Digital Television features then software upgrades are periodically broadcast as part ofthe normal Television signal. It will automatically detect these signals and display the software upgrade banner. You are given theoption to install the upgrade.By USBInsert a USB drive containing the firmware upgrade into TV. Please be careful to not disconnect the power or remove the USB drivewhile upgrades are being applied. The TV will turn off and turn on automatically after completing the firmware upgrade. Pleasecheck the firmware version after the upgrades are complete. When software is upgraded, video and audio settings you have madewill return to their default (factory) settings. We recommend you write down your settings so that you can easily reset them after theupgrade.By ChannelUpgrades the software using the broadcasting signal.If the function is selected during the software transmission period, this functionNsearches for available software and downloads the software.The time required to download the software is determined by the signal status.NStandby Mode UpgradeTo continue software upgrade with master power on, Select On by pressing the ▲ or▼ button. 45 minutes after entering standby mode, a manual upgrade is automaticallyconducted. Since the power of the unit is turned on internally, the screen may be onslightly for the product. This phenomenon may continue for more than 1 hour until the software upgrade is completed.Support / InputTV Side PanelUSB Drive