21English03 Basic FeaturesMelody (Off / Low / Medium / High)Set so that a melody plays when the TV is turned on or off.✎ The Melody does not play.x When no sound is output from the TV because theMUTE button has been pressed.x When no sound is output from the TV because thevolume has been reduced to minimum with the VOL– button.x When the TV is turned off by Sleep Timer function.¦ Economical SolutionsO MENUm → Setup → ENTEREThe Eco Function can be used to enhance your powersavings.Energy Saving (Off / Low / Medium /High)This adjusts the brightness of the TV in order to reducepower consumption. Press any button except the volumebutton to turn on the screen. Until the screen turns on again,a distorted picture will be displayed for about 4 seconds.Eco Sensor (Off / On)Eco Sensor detects surrounding light intensity using anoptical sensor and adjusts the screen’s brightness.■ Eco Sensor (Off / On): Turns the sensor off or on.✎ If you adjust the Cell Light, the Eco Sensor willbe set to Off.■ Min Cell Light: Manually adjust the screen brightness(0~10).✎ If Eco Sensor is On, the display brightnessmay change (become slightly darker or brighter)depending on the surrounding light intensity.Support MenuO MENUm → Support → ENTERESelf Diagnosis✎ Self Diagnostic might take few seconds, this is part ofthe normal operation of the TV.■ Picture Test (Yes / No): Use to check for pictureproblems.Yes: If the test pattern does not appear or there isnoise in the test pattern, select Yes. There may be aproblem with the TV. Contact Samsung’s Call Center forassistance (1-800-SAMSUNG).No: If the test pattern is properly displayed, select No.There may be a problem with your external equipment.Please check your connections. If the problem persists,refer to the external device’s user manual.■ 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 ifSpeaker Select is set to External Speaker or thesound is muted by pressing the MUTE button.Yes: If you can hear sound only from one speaker or notat all during the sound test, select Yes. There may be aproblem with the TV. Contact Samsung’s Call Center forassistance (1-800-SAMSUNG).No: If you can hear sound from the speakers, select No.There may be a problem with your external equipment.Please check your connections. If the problem persists,refer to the external device’s user manual.■ Signal Strength: (Digital channels only) An HD channel’sreception quality is either perfect or the channels areunavailable. Adjust your antenna to increase signalstrength.Software UpgradeSamsung may offer upgradesfor your TV’s firmware in thefuture. Please visit Samsung.com or contact the Samsungcall center at 1-800-SAMSUNG(726-7864) to receiveinformation about downloadingupgrades and using a USBdrive. Upgrades will be possibleby connecting a USB drive tothe USB port.✎ When software is upgraded, video and audio settingsyou have made will return to their default (factory)settings.✎ We recommend you write down your settings so thatyou can easily reset them after the upgrade.HD Connection GuideRefer to this information when connecting external devicesto the TV.Contact SamsungView this information when your TV does not work properlyor when you want to upgrade the software. You can findinformation regarding our call centers and how to downloadproducts and software.USB DriveTV Side Panel