LG Electronics M3201C, M4201C, M3701C manual Screen image looks abnormal

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Troubleshooting

The screen image looks abnormal.

●Is the screen position wrong?

●Do thin lines appear on the background screen?

●Horizontal noise appears or the characters look blurred.

●The screen is displayed abnormally.

•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.

•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.

•D-Sub analog signal – Press the “AUTO” button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Clock OSD menu.

•D-Sub analog signal – Press the “AUTO” button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Phase OSD menu.

•The proper input signal is not connected to the signal port. Connect the signal cable that matches with the source input signal.

After-image appears on the product.

●After-image appears when the product is turned off.

•If you use a fixed image for a long time, the pixels may be damaged quickly. Use the screen-saver function.

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Contents M3201C M3701C M4201C Do not put heavy objects on the product or sit upon it Safety PrecautionsInstall the product in a neat and dry place Keep away from heat sources like electrical heatersMake sure to turn off the product Electrical Power Related PrecautionsPrecautions in Moving the Product Fix the power cable completelyDo not put or store inflammable substances near the product Precautions in Using the ProductDo not shock the product when moving it On DisposalName of the Remote Control Buttons a type Using the Remote ControlInserting batteries into remote control AV Button Sleep Button Name of the Remote Control Buttons B typeMute button Power On/Off Button Exit Button Volume Button Check ButtonUsing the Remote Control Applicable only for models that support the stand To arrange cables in orderApplicable only for models that support the speakers Connecting the SpeakersRear View Name and Function of the PartsConnect the Audio cable Connecting to External DevicesConnect the power cord Or, press the Input button at the front side of the product Turn on power by pressing the power button on the productHow to connect to two computers Watching RGB Outputs When watching VCR / DVD Select Component When watching HDTV/DVD480p/576p/720p/1080i/480i/576iSelect HDMI/DVI Not includedWatching AV Outputs Attaching the product to a wall This feature is not available for all modelsName of the Buttons in the Screen Adjustment Unit Selecting and Adjusting the ScreenComponent When XGA Mode is active and 1360 X768 is selectedOSDOn Screen Display OSD MenuUse the remote control to adjust the OSD screen How to adjust the OSD On Screen Display screenHow to adjust the screen automatically CSM Adjusting Screen ColorSelecting and Adjusting the Screen Adjusting the audio function Selecting and Adjusting the ScreenOff / On time Auto sleep Adjusting the timer functionClock Language Child lock ISM Method Set ID Selecting the optionsTo use this function Tile modeTile Mode Tile mode product 1 ~ 4 r2 x c2 Row ColumnID10 Column Tile ID Power IndicatorReset Logo Light DemoXGA Mode Adjusting Screen CLOCK/PHASE and PositionAuto-config Phase169 ResetSpectacle Full OriginalNo image is displayed TroubleshootingScreen image looks abnormal Audio function does not work Inch SpecificationsPower LCD PanelInch Net Conditions Video SignalInput Connector EnvironmentalDTV Mode Vesa wall mounting RS-232CControlling the Multiple Product RS-232CControlling the Multiple Product RS-232CControlling the Multiple Product Input Select Command b Main Picture Input PowerCommand aScreen MuteCommand d Aspect RatioCommand c Main picture formatVolume ControlCommand f Volume MuteCommand eBrightnessCommand h ContrastCommand gTintCommand j Video only ColorCommand i Video onlyRemote Lock /Key Lock Command m SharpnessCommand k Video onlyOSD SelectCommand l Color Temperature Command u BalanceCommand tISM modeCommand j p Abnomal state Command zKeyCommand m c Auto ConfigureCommand j uData Description Tile ModeCommand d dTile V SizeCommand d h Tile H SizeCommand d gElapsed time returnCommand d l Tile ID SetCommand dLamp fault CheckCommand d p Temperature value Command d nOutput waveform Configuration of frameCodeHexa Function ARC Zoom Auto Confic
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M3201C, M3701C, M4201C specifications

The LG Electronics M4201C is a cutting-edge display solution that caters to a variety of commercial and professional applications. This model epitomizes LG's dedication to innovation, quality, and user experience, making it a favored choice for businesses looking to enhance their visual communications.

One of the standout features of the M4201C is its impressive 42-inch screen size, which offers ample workspace and visibility for audiences in various environments. The display boasts an LED backlight technology that ensures vibrant colors and deep contrasts, providing a captivating viewing experience. This is further enhanced by the full HD resolution of 1920x1080 pixels, which delivers crystal-clear images and sharp text, making it suitable for presentations, advertisements, and digital signage.

The M4201C is designed with a slim bezel, maximizing the screen real estate while maintaining an elegant aesthetic. This design element is particularly beneficial in multi-display setups, allowing seamless integration and minimal distraction from the content being displayed. Furthermore, the display supports a wide viewing angle, ensuring that content can be seen clearly from different positions without loss of quality or color accuracy.

Connectivity is a crucial aspect of the M4201C, equipping users with a range of input options such as HDMI, DVI, and USB ports. This versatility allows for easy integration with various devices, whether it be computers, media players, or other multimedia equipment. Additionally, the built-in webOS platform offers intuitive control for managing and scheduling content without the need for additional hardware.

The M4201C also features enhanced durability, built to withstand the rigors of continuous operation in demanding environments. It incorporates a fanless design that promotes silent operation, ensuring that noise distractions are minimized during presentations or events.

Moreover, the display is optimized for eco-friendliness with energy-efficient technologies that reduce power consumption, making it not only a great choice for performance but also for sustainability.

In conclusion, the LG Electronics M4201C integrates advanced features, robust technologies, and superior design, making it an ideal solution for businesses seeking to elevate their visual communications. Its combination of high-quality display performance, ease of use, and durable construction positions the M4201C as a key asset in any commercial setting, from retail spaces to corporate environments.
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