Samsung LA22N21B manual Troubleshooting Before Contacting Service Personnel, Power Saver

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Troubleshooting: Before Contacting Service Personnel

In PC mode, the image is not stable and may appear to vibrate.

◆Check that the display resolution and frequency from your computer or video board is an available mode for your set. On your computer check: Control Panel, Display, Settings.

◆If the setting is not correct, use your computer utility programme to change the display settings.

Your set supports multiscan display functions within the following frequency domain:

Horizontal frequency -	30	~	68 kHz
Vertical frequency -	56	~	85 Hz
Maximum refresh rate -	1280 x 720 @ 60Hz

In PC mode, the image is not centred on ◆ Adjust the horizontal and vertical position. the screen.

TFT LCD panel manufactured by using advanced semiconductor technology with precision of 1ppm(one millionth) above is used for this product. This is not from bad quality and you can use it without uneasiness.

For example, the number of TFT LCD sub pixels that is contained in this product are 2,764,800.

Power Saver

This set has a built-in power management system called PowerSaver. This system saves energy by switching your set into a low-power mode when it has not been used for a certain period of time.

The available modes are “On”, “Standby”, “Sleep”, and “Deep Sleep”. PowerSaver operates with a VESA DPMS compliant video card installed in your computer. You use a software utility installed on your computer to set up this feature.

	State	Normal Operation	Power-Saving Function mode
	State	Normal Operation	(EPA/NUTEK)
			(EPA/NUTEK)

	Horizontal Sync	Active	Inactive

	Vertical Sync	Active	Inactive

	Power Indicator	Green	Red, Blinking (1 sec interval)

	Power Consumption	80 W (Normal)	Less than 5 W

➣This set automatically returns to normal operation when horizontal and vertical sync are restored.

This occurs when you move the computer’s mouse or press any key on the keyboard.

English-55

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Contents LCD TV LCD TV Precautions When Displaying a Still Image Still image may cause permanent damage to the TV screenPage Contents Symbols Viewing the Control Panel SourceViewing the Connection Panel Connecting a Set-Top Box, VCR or DVD Connecting a ComputerConnecting Headphones Connecting External A/V DevicesUsing the Anti-Theft Kensington Lock Viewing Pictures From External Sources Inserting the Batteries in the Remote Control If remote control doesn’t workViewing the Remote Control All Functions Except TeletextTeletext Functions Placing in Standby Mode Switching On and OffMains lead is attached to the rear of your set Becoming Familiar with the Remote Control Button Viewing FunctionPlug & Play Check antenna input. menu is displayed with the OK selectedSelecting TV Mode or an Input Source If you want to reset this featureChoosing Your Language Editing an Input Source NameAV S-Video Component 1 Component 2 PC/DVI Storing Channels Automatically Auto PAL Secam NT 4.43 NT Storing Channels ManuallyBG DK I M Channel mode Editing the Channels You can exchange the numbers of two channels, in order to Sorting the Stored ChannelsResult The current Prog. No, Channel and Name are displayed Giving Channels Names ThenFine Tuning Channel Reception Changing the Picture Standard Dynamic Standard Movie CustomAdjusting the Custom Picture Cool 2 Cool 1 Normal Warm 1 Warm Adjusting the Screen Background ColourDNIe Digital Natural Image engine DNIe On DNIe Off DNIe DemoFreezing the Current Picture Selecting the Picture SizeWide Panorama Zoom 1 Zoom 2 Viewing the Picture In Picture PIP Directly Size button PIP SettingsMAINComponent 1/Component 2/PC/DVI, Piptv Button after changing the sub pictureChanging the Sound Standard Standard Music Movie Speech CustomAdjusting the Custom Sound Select On/Off with SRS button on the remote control as well Selecting WOW SurroundAudio Type Dual 1/2 Default Selecting Auto Volume ControlSelecting the Sound Mode ChangeAdjusting Your Headphone Preferences Selecting a Sound Mode for the Sub-Screen Setting the Clock Switching Off Automatically Press Volume Set Hour, min, am/pm, Prog. NoMove to Hour, min, am/pm, Prog. No Setting the Blue Screen Mode Displaying InformationSetting Up Your PC Software Based on Windows XP 1280 X 720 pixelsCoarse and Fine Tuning of the Image Changing the Image Position Initializing the Image Settings Selecting the DVI mode Button to select DVI-Analog or DVI-DigitalAdjusting the PC Screen Automatically Picture Mode Custom Mode1 Mode2 Mode3 Customizing the colour Teletext Feature This information is divided into numbered pages see diagramDisplaying the Teletext Information You can display Teletext information at any time on your setSelecting a Page by Number Using the various display optionsTo display Press Using Flof to Select a Storing Teletext Pages Troubleshooting Before Contacting Service Personnel Horizontal frequency Troubleshooting Before Contacting Service PersonnelPower Saver Vertical frequencyTechnical and Environmental Specifications Display Modes VesaUsing the Anti-Theft Kensington Lock Retractable StandHow to connect the cables and stand base Setting Up Your Remote Control Setting Up the Remote to Operate Your Cable Box Setting Up the Remote to Operate Your DVD Cable Box Codes VCR CodesDVD Codes Memo Electronics