Troubleshooting | LG Electronics M3703C, M3203C specification

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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LG Electronics M3703C, M3203C manual Troubleshooting

Contents

M3203C M3703C Parts Connecting the stand Connecting the Speakers To install Portrait Name of the Remote Control Buttons Using the Remote Control Using the Remote Control Rear View Name and Function of the Parts When Connecting to your PC Connecting to External Devices Input SET Connecting to External Devices Switch Product When using the LAN Daisy Chain Monitors Vesa Fdmi wall Mounting VCR/DVD Receiver Video Input Hdtv Receiver Component Input 480p/576p/720p/1080p/1080i/480i/576i VCR/DVD/Set-top Box Hdmi Input 480p/576p/720p/1080i/1080p Watching AV Outputs User Menus Screen Adjustment options User Menus When XGA Mode is active and 1360 X768 is selected OSDOn Screen Display OSD Menu How to adjust the screen automatically How to adjust the OSD On Screen Display screenUse the remote control to adjust the OSD screen When XGA Mode is active and 1360 X 768 is selected Picture Mode Adjusting Screen Color Red / Green / Blue Adjusting Screen Color Advanced Picture Just Scan Original 149 Zoom1 Screen Adjust the screen video Sound Mode Adjusting the audio functionAuto Volume Balance Speaker Adjusting the timer function Power Saving Adjusting the timer function ISM Method Selecting the options Power Indicator IndicatorDPM Select Logo Light Tile Mode Tile modeTo use this function Row ID10 Row Size Position Reset Tile ID Natural Manual Network Setup Sets up network information Set ID Adjust Set ID and check Serial No. and SW versionIP Address Maximum resolution Troubleshooting Troubleshooting Audio function does not work Power SpecificationsLCD Panel Net M3703C Input Connector Video SignalEnvironmental Conditions DTV Mode Monitor RS-232CControlling the Multiple Product RS-232CControlling the Multiple Product A0H Transmission / Receiving Protocol Input Select Command b Main Picture Input PowerCommand a Screen MuteCommand d Aspect RatioCommand c Main picture format Volume ControlCommand f Volume MuteCommand e BrightnessCommand h ContrastCommand g TintCommand j Video Timing only ColorCommand i Video Timing only OSD SelectCommand l SharpnessCommand k Video Timing onlyRemote Lock /Key Lock Command m Color Temperature Command u BalanceCommand t ISM modeCommand j p Abnormal state Command z KeyCommand m c Auto ConfigureCommand j u Data Description Tile ModeCommand d d Tile V PositionCommand d f Tile H PositionCommand d e Tile V SizeCommand d h Tile H SizeCommand d g Natural Mode In Tile mode Command d j Tile ID SetCommand dPicture Mode Command d Fan Fault check Command d w Sound Mode Command d y Temperature value Command d n Elapsed time returnCommand d lLamp fault CheckCommand d p Speaker Command d Auto volume Command d u Time Command f a Off Timer On/Off Timer On, Off Command f c On Timer On/Off Timer On, Off Command F b On 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 f Language Command f Power On Delay Command f h Reset Command f k DPM Select Command f j Power Indicator Command f o Power savingCommand fPosition Command f q Size Command f s Position Command f r Size Command f t Serial no.Check Command f y Scheduling Input select Command f u Main Picture Input Input Select Command x b 54. S/W Version Command f z Output waveform Configuration of frame RS-232C