LG Electronics M6503C manual Audio function does not work

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Troubleshooting

The audio function does not work.

●No sound?

●Sound is too dull.

●Sound is too low.

•See if the audio cable is connected properly.

•Adjust the volume.

•See if the sound is set properly.

•Select the appropriate equalize sound.

•Adjust the volume.

Screen color is abnormal.

●Screen has poor color resolution (16 colors).

●Screen color is unstable or mono- colored.

●Do black spots appear on the screen?

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

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

•Check the connection status of the signal cable.

Or, re-insert the PC video card.

•Several pixels (red, green, white or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel. It is not a malfunction of the LCD.

The operation does not work normally.

●The power suddenly turned off.

•Is the sleep timer set?

•Check the power control settings.

Power interrupted.

•"CAUTION! FAN STOP!"

If the power is turned off after this message appears, it means that the fan is out of order. In this case, contact your local service center.

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Contents M6503C Connecting the Speakers To install Portrait Name of the Remote Control Buttons Using the Remote ControlUsing the Remote Control Rear View Name and Function of the PartsWhen Connecting to your PC Connecting to External DevicesConnecting to External Devices Switch Product When using the LANDaisy Chain Monitors Vesa Fdmi wall Mounting VCR/DVD Receiver Video InputHdtv Receiver Component Input 480p/576p/720p/1080p/1080i/480i/576iVCR/DVD/Set-top Box Hdmi Input 480p/576p/720p/1080i/1080pWatching AV Outputs User Menus Screen Adjustment optionsUser Menus Address OSD MenuHow to adjust the screen automatically How to adjust the OSD On Screen Display screenPicture Mode Adjusting Screen ColorAdjusting Screen Color Advanced Picture Just Scan 169Original 149 Zoom1Screen Adjust the screen videoSound Mode Adjusting the audio functionAuto Volume Balance Speaker Adjusting the timer function Power Saving Adjusting the timer functionISM Method Selecting the optionsSelecting the options To use this function Tile modeID10 Row Size Position Reset Tile ID Natural IP Setup Completed Set ID Adjust Set ID and check Serial No. and SW versionIP Address Maximum resolution TroubleshootingTroubleshooting Audio function does not work Dimensions &Weight PowerLCD Panel NetInput Connector Video SignalEnvironmental ConditionsSpecifications Monitor RS-232CControlling the Multiple ProductRS-232CControlling the Multiple Product A0H Transmission / Receiving Protocol 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 Timing only ColorCommand i Video Timing onlyOSD SelectCommand l SharpnessCommand k Video Timing onlyRemote Lock /Key Lock Command m Color Temperature Command u BalanceCommand tISM modeCommand j p Abnormal state Command zKeyCommand m c Auto ConfigureCommand j uData Description Tile ModeCommand d dTile V PositionCommand d f Tile H PositionCommand d eTile V SizeCommand d h Tile H SizeCommand d gNatural Mode In Tile mode Command d j Tile ID SetCommand dPicture Mode Command d Fan Fault check Command d w Sound Mode Command d yTemperature value Command d n Elapsed time returnCommand d lLamp fault CheckCommand d p Speaker Command d Auto volume Command d uTime Command f a Off Timer On/Off Timer On, Off Command f c On Timer On/Off Timer On, Off Command F bOn Timer On/Off Timer Time Command f d Off Timer On/Off Timer Time Command f e Auto Sleep Command f g Sleep Time Command f fLanguage Command f Power On Delay Command f hReset Command f k DPM Select Command f jPower Indicator Command f o Power savingCommand fPosition Command f q Size Command f s Position Command f rSize Command f t Serial no.Check Command f y Scheduling Input select Command f u Main Picture InputInput Select Command x b 54. S/W Version Command f zOutput waveform Configuration of frameRS-232C

M6503C specifications

The LG Electronics M6503C is a sophisticated LCD TV that combines cutting-edge technology with practical features, making it an appealing choice for home entertainment. Designed to cater to the evolving needs of consumers, this model showcases high-quality visuals and immersive sound.

One of the main features of the M6503C is its Full HD resolution of 1920 x 1080 pixels. This ensures that viewers enjoy crisp images with vibrant colors and remarkable detail, whether they’re watching their favorite movies or playing video games. The panel's wide viewing angles make it possible for multiple viewers to enjoy the same high-quality experience from different positions in the room.

The M6503C utilizes LG's proprietary technologies, including the Triple XD Engine, which enhances picture quality by optimizing color, contrast, and clarity. This technology adapts to varying lighting conditions, ensuring that images remain sharp and lifelike. With its high dynamic range (HDR) support, the TV further elevates the viewing experience by delivering a broader range of colors and improved contrast.

Smart capabilities are another significant aspect of the M6503C. It comes equipped with LG's webOS platform, providing users with seamless access to popular streaming services like Netflix, YouTube, and Hulu. The intuitive interface facilitates easy navigation, allowing viewers to discover content effortlessly. Additionally, the Magic Remote, with its voice recognition feature, enhances user interaction, making it more convenient to browse through apps and settings.

Sound quality is also prioritized in the M6503C, featuring multi-channel audio technology that delivers rich, immersive sound. This is complemented by Dolby Surround sound, ensuring that viewers feel as though they are right in the middle of the action.

Connectivity options on the M6503C are abundant. It includes multiple HDMI ports, USB inputs, and an Ethernet jack, allowing users to connect external devices such as game consoles, Blu-ray players, and streaming boxes. With Wi-Fi capabilities, users can easily access online content without the need for cumbersome cables.

In summary, the LG Electronics M6503C stands out in its category due to its Full HD display, smart features, advanced picture technologies, and versatile connectivity options. Offering an all-around entertainment experience, this model is an excellent choice for any home theater setup.
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