LG Electronics 42VS20 owner manual Audio function does not work, Screen color is abnormal

Page 57

TROUBLESHOOTING 57

The audio function does not work.

Problem

Resolution

No sound?

yy See if the audio cable is connected properly.

 

yy Adjust the volume.

 

yy See if the sound is set properly.

Sound is too dull.

yy Select the appropriate equalize sound.

 

 

Sound is too low.

yy Adjust the volume.

Screen color is abnormal.

Problem

Resolution

Screen has poor color resolution

yy Set the number of colors to more than 24 bits (true color) Select

(16 colors).

Control Panel - Display - Settings - Color Table menu in Windows.

 

 

Screen color is unstable or

yy Check the connection status of the signal cable. Or, re-insert the PC

mono-colored.

video card.

 

 

Do black spots appear on the

yy Several pixels (red, green, white or black color) may appear on the

screen?

screen, which can be attributable to the unique characteristics of the

 

LCD panel. It is not a malfunction of the LCD.

ENGLISH

The operation does not work normally.

Problem

Resolution

The power suddenly turned off.

yy Is the sleep timer set?

 

yy Check the power control settings. Power interrupted.

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Contents Monitor Signage Contents English Licenses Assembling and Preparing AccessoriesStand Screws Optional AccessoriesSpeaker Screws/Cable Cable holder Cable Tie ScrewsScreen Buttons Screen Marks Parts and buttonsConnection panel See p.51 to p.53 Screen Marks DescriptionSide of the product as shown in the diagram Connecting the stand 42VS20 47VS20English Connecting the Speakers 55VS20 Using the Kensington security systemPortrait Layout Mounting on a wall Remote Control One step in user interaction Navigation buttons Scrolls through menus orReturns to Monitor set FunctionConnecting to a PC Using the Monitor SETRGB connection Macintosh Adapter not includedDVI connection Problem might occur Not includedHdmi connection Not includedDP connection Adjusting the screen Selecting an image modeCustomizing image options Selecting an sound mode Adjusting the soundWhen you are finished, press Exit Customizing PC display optionsUsing additional options Adjusting aspect ratioCustomizing sound options Proportion. Note When enlarging or reducing Aspect ratio is not adjusted fromJust Scan Picture, the image may become distortedSelecting an input source Using the input listSelect IP Auto Setting or IP Manual Setting Connecting to a wired networkEntertainment Depending on modelNetwork Status Tips for Network settingTing the network Close Return to the previous menuConnecting USB storage devices Age the files and this may be not covered by the warrantyTips for using USB storage devices Photo List Browsing filesRP,TP,ASF,WMV,FLV Supported file formatViewing movies Tips for using playing video files ProperlyVideo options YySelect the appropriate code page for the subtitle files Photo List Viewing photosUse the following options while viewing photos Using photo optionsOptions Photo optionsTransition Effect Option Slide Speed or BGM Listening to musicMusic List Control playback by using the following buttonsViewing the Contents List DivX VOD Guide DivX VOD RegistrationDivX VOD Deregistration Using PIP/PBP Movie ListPhoto List Accessing main menus Customizing SettingsPicture Picture settingsScreen Picture Mode optionsAdvanced Control Audio Audio settingsTime settings Available time settings are described in the followingTime Option Option settings270 Setting Description Tile Mode To use this functionTile Mode Main screen Adjusts the size of the subscreen SizePosition Sub screenPicture ID Off Picture IDNetwork Network settingsHD Receiver SpeakerCamcorder/Camera Gaming device Not included YyUse a High Speed Hdmi Cable DVI connection Hdmi connectionAvcvbs connection Component connectionConnecting to a USB Connecting to the LANUsing a routerSwitch Using the InternetDaisy Chain Monitors RGB CableDVI Cable No image is displayed TroubleshootingKey Yy Turn both devices off and then back onKey Lock On message appears Screen image looks abnormalAfter-image appears on the product Audio function does not work Screen color is abnormalOperation does not work normally 42VS20 SpecificationsDimensions Width x Height Depth / WeightApplicable only for models that support the speakers 47VS20 English 55VS20 English DTV Mode RGB PC supported modePower Indicator HDMI/DVI/Display PortPC supported modeIR Codes YyAll models do not support the HDMI/USB functionCode Hexa Function RS-232C Configurations Connecting the cableControlling the Multiple Product Communication ParameterCommand reference list Command DataHexadecimal Serial No. Check Transmission / Receiving protocol TransmissionAcknowledgement Aspect Ratio Command k c To adjust the screen format Power Command k aEnergy Saving Command j q Picture Mode Command d x To select the picture modeBrightness Command k h Tint Command k j Sharpness Command k kColor Command k Position Command f q Auto Configuration Command j u Size Command f s To set the Horizontal sizeBalance Command k t To adjust balance Sound Mode Command d y To select the sound modeBass Command k s Volume Control Command k f Speaker Command d Time 1Year/ Month/ Day Command f aVolume Mute Command k e To select screen mute on/off Power On Delay Command f h Sleep Time Command f f To set sleep timeISM mode Command j p Language Command f i To set language for OSDTile Mode Command d d Reset Command f kTile Mode Check Command d z To check Tile Mode status Tile ID Command d i To set Tile IDTile H Size Command d g DPM Select Command f j Remote Controller Lock/ Key Lock Command k mKey Command m c OSD Select Command k l Elapsed time return Command d l To read the panel used timeSerial No.Check Command f y To read the serial numbers Model

42VS20 specifications

LG Electronics has long been a leader in the consumer electronics industry, and the 42VS20 is no exception. This advanced display solution is designed primarily for commercial use, providing unparalleled clarity and functionality for various applications.

One of the standout features of the LG 42VS20 is its impressive screen resolution. With full HD capabilities, the display delivers sharp and vibrant visuals, making it ideal for digital signage, presentations, and information displays. This ensures that every detail is clearly visible, even from a distance, which is crucial in busy commercial environments.

The 42VS20 is equipped with an LED-backlit panel that offers enhanced brightness and color contrast. This technology allows for vivid imagery and deep blacks, resulting in a more immersive viewing experience. Additionally, the display supports a wide color gamut, which means that it can reproduce a broader range of colors, making images look more realistic.

In terms of connectivity, the LG 42VS20 is versatile. It features multiple input ports, including HDMI, DVI, and VGA, making it compatible with a wide array of media players and devices. This flexibility ensures that businesses can integrate the display into their existing systems without hassle.

The display also incorporates advanced energy-saving technologies, which help to reduce power consumption without compromising performance. This feature is particularly beneficial for businesses looking to cut down on operational costs while maintaining high-quality displays.

Moreover, the 42VS20 is designed for continuous operation, making it suitable for 24/7 use. This durability is essential for environments like retail stores, airports, and corporate offices, where the display needs to be reliable and consistently functional.

Another notable characteristic of the LG 42VS20 is its sleek design. With a slim profile and minimal bezels, it offers a modern aesthetic that blends seamlessly with various interior decors. This makes it an attractive choice for businesses that want to enhance their environment while showcasing important information.

In conclusion, the LG Electronics 42VS20 is a robust commercial display solution, featuring full HD resolution, LED technology for superior image quality, a range of connectivity options, and energy-saving capabilities. Its reliable performance and sleek design make it a top choice for businesses seeking to elevate their visual communication strategies. With the 42VS20, LG continues to demonstrate its commitment to innovation and quality in the electronics market.
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