LG Electronics 42VS20 owner manual Key Lock On message appears, Screen image looks abnormal

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ENGLISH

56TROUBLESHOOTING

'Key Lock On' message appears.

Problem

Resolution

The 'Key Lock On' message

yy The Lock function prevents the OSD settings from being changed

appears when pressing the

inadvertently. To release the lock, go to Menu and Option and disable

Menu button.

the Key Lock option.

The screen image looks abnormal.

Problem

Resolution

Is the screen position wrong?

yy D-Sub analog signal - Press the "AUTO" button in the remote control

 

to automatically select the optimal screen status that fits into the

 

current mode. If adjustment is not satisfactory, use the Position OSD

 

menu.

 

yy See if the video card resolution and frequency are supported by the

 

product. If the frequency is out of range, set to the recommended

 

resolution in the Control Panel "Display" Setting menu.

Do thin lines appear on the

yy D-Sub analog signal - Press the "AUTO" button in the remote control

background screen?

to automatically select an optimal screen status that fits into the

 

current mode. If adjustment is not satisfactory, use the Clock OSD

 

menu.

Horizontal noise appears or the

yy D-Sub analog signal - Press the "AUTO" button in the remote control

characters look blurred.

to automatically select an optimal screen status that fits into the

 

current mode. If adjustment is not satisfactory, use the Phase OSD

 

menu.

The screen is displayed

yy The proper input signal is not connected to the signal port. Connect

abnormally.

the signal cable that matches with the source input signal.

After-image appears on the product.

Problem

Resolution

After-image appears when the

yy If you use a fixed image for a long time, the pixels may be damaged

product is turned off.

quickly. Use the screen-saver function.

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Contents Monitor Signage Contents English Licenses Accessories Assembling and PreparingOptional Accessories Stand ScrewsSpeaker Screws/Cable Cable holder Cable Tie ScrewsParts and buttons Screen Buttons Screen MarksConnection panel See p.51 to p.53 Screen Marks DescriptionConnecting the stand 42VS20 47VS20 Side of the product as shown in the diagramEnglish Portrait Layout Connecting the Speakers 55VS20Using the Kensington security system Mounting on a wall Remote Control Navigation buttons Scrolls through menus or One step in user interactionReturns to Monitor set FunctionUsing the Monitor SET Connecting to a PCRGB connection Macintosh Adapter not includedProblem might occur Not included DVI connectionHdmi connection Not includedDP connection Customizing image options Adjusting the screenSelecting an image mode Adjusting the sound Selecting an sound modeWhen you are finished, press Exit Customizing PC display optionsCustomizing sound options Using additional optionsAdjusting aspect ratio Aspect ratio is not adjusted from Proportion. Note When enlarging or reducingJust Scan Picture, the image may become distortedUsing the input list Selecting an input sourceConnecting to a wired network Select IP Auto Setting or IP Manual SettingEntertainment Depending on modelTips for Network setting Network StatusTing the network Close Return to the previous menuTips for using USB storage devices Connecting USB storage devicesAge the files and this may be not covered by the warranty Browsing files Photo ListSupported file format RP,TP,ASF,WMV,FLVViewing movies Video options Tips for using playing video filesProperly YySelect the appropriate code page for the subtitle files Viewing photos Photo ListUsing photo options Use the following options while viewing photosOptions Photo optionsTransition Effect Option Listening to music Slide Speed or BGMControl playback by using the following buttons Music ListViewing the Contents List DivX VOD Deregistration DivX VOD GuideDivX VOD Registration Photo List Using PIP/PBPMovie List Customizing Settings Accessing main menusPicture settings PicturePicture Mode options ScreenAdvanced Control Audio settings AudioTime Time settingsAvailable time settings are described in the following Option settings OptionSetting Description Tile Mode To use this function 270Tile Mode Adjusts the size of the subscreen Size Main screenPosition Sub screenPicture ID Picture ID OffNetwork settings NetworkCamcorder/Camera Gaming device HD ReceiverSpeaker DVI connection Hdmi connection Not included YyUse a High Speed Hdmi CableComponent connection Avcvbs connectionConnecting to the LAN Connecting to a USBUsing a routerSwitch Using the InternetDVI Cable Daisy Chain MonitorsRGB Cable Troubleshooting No image is displayedKey Yy Turn both devices off and then back onAfter-image appears on the product Key Lock On message appearsScreen image looks abnormal Operation does not work normally Audio function does not workScreen color is abnormal Specifications 42VS20Applicable only for models that support the speakers DimensionsWidth x Height Depth / Weight 47VS20 English 55VS20 English RGB PC supported mode DTV ModePower Indicator HDMI/DVI/Display PortPC supported modeCode Hexa Function IR CodesYyAll models do not support the HDMI/USB function Connecting the cable RS-232C ConfigurationsControlling the Multiple Product Communication ParameterHexadecimal Command reference listCommand Data Serial No. Check Acknowledgement Transmission / Receiving protocolTransmission Power Command k a Aspect Ratio Command k c To adjust the screen formatEnergy Saving Command j q Picture Mode Command d x To select the picture modeColor Command k Position Command f q Brightness Command k h Tint Command k jSharpness Command k k Size Command f s To set the Horizontal size Auto Configuration Command j uBalance Command k t To adjust balance Sound Mode Command d y To select the sound modeVolume Mute Command k e To select screen mute on/off Bass Command k s Volume Control Command k fSpeaker Command d Time 1Year/ Month/ Day Command f a Sleep Time Command f f To set sleep time Power On Delay Command f hLanguage Command f i To set language for OSD ISM mode Command j pReset Command f k Tile Mode Command d dTile Mode Check Command d z To check Tile Mode status Tile ID Command d i To set Tile IDKey Command m c Tile H Size Command d g DPM Select Command f jRemote Controller Lock/ Key Lock Command k m Serial No.Check Command f y To read the serial numbers OSD Select Command k lElapsed time return Command d l To read the panel used time 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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