LG Electronics M3203C, M3703C manual Troubleshooting, Maximum resolution

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Troubleshooting

No image is displayed

●Is the product power cord connected?

●Is the power indicator light on?

●Power is on, power indicator is green but the screen appears extremely dark.

●The power indicator amber?

●Does the 'Out of range' message appear?

●Does the 'Check signal cable' message appear?

•See if the power cord is properly connected to the outlet.

•See if the power switch is turned on.

•May need service.

•Adjust brightness and contrast again.

•Backlight may need repair.

•If the product is in power saving mode, move the mouse or press any key.

•Turn both devices off and then back on.

•The signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual.

*Maximum resolution

RGB : 1600 x 1200 @60Hz

HDMI/DVI : 1920 x 1080 @60Hz

•The signal cable between PC and product is not connected. Check the signal cable.

•Press the 'INPUT' menu in the remote Control to check the input signal.

'UnknownProduct'messageappearswhentheproductisconnected.

●Did you install the driver?

•Install the product driver, which is provided with the product, or download it from the web site. (http://www.lge.com)

•See if the plug&play function is supported by referring to the video card user manual.

'Key Lock On' message appears.

●The 'Key Lock On' message appears when pressing the Menu button.

•The control locking function prevents unintentional

OSD setting change due to careless usage. To unlock the controls, simultaneously press the Menu button and button for several seconds. (You cannot set this function using the remote control buttons. You can set this function in the product only.)

Note

*Vertical frequency: To enable the user to watch the product display, screen image should be changed tens of times every second like a fluorescent lamp. The vertical frequency or refresh rate is the times of image display per second. The unit is Hz.

*Horizontal frequency: The horizontal interval is the time to display one vertical line. When 1 is divided by the horizontal interval, the number of horizontal lines displayed every second can be tabulated as the horizontal frequency. The unit is kHz.

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Contents M3203C M3703C Connecting the stand PartsConnecting the Speakers To install Portrait Using the Remote Control Name of the Remote Control ButtonsUsing the Remote Control Name and Function of the Parts Rear ViewConnecting to External Devices When Connecting to your PCConnecting to External Devices Input SETWhen using the LAN Switch ProductDaisy Chain Monitors Vesa Fdmi wall Mounting Video Input VCR/DVD ReceiverComponent Input 480p/576p/720p/1080p/1080i/480i/576i Hdtv ReceiverHdmi Input 480p/576p/720p/1080i/1080p VCR/DVD/Set-top BoxWatching AV Outputs Screen Adjustment options User MenusWhen XGA Mode is active and 1360 X768 is selected User MenusOSD Menu OSDOn Screen DisplayHow to adjust the OSD On Screen Display screen How to adjust the screen automaticallyUse the remote control to adjust the OSD screen When XGA Mode is active and 1360 X 768 is selectedAdjusting Screen Color Picture ModeAdjusting Screen Color Red / Green / BlueAdvanced Picture Original 149 Zoom1 Just ScanAdjust the screen video ScreenAdjusting the audio function Sound ModeAuto Volume Balance Speaker Adjusting the timer function Adjusting the timer function Power SavingSelecting the options ISM MethodIndicator Power IndicatorDPM Select Logo LightTile mode Tile ModeTo use this function RowID10 Row Size Position Reset Tile ID Natural Network Setup Sets up network information ManualAdjust Set ID and check Serial No. and SW version Set IDIP Address Troubleshooting Maximum resolutionTroubleshooting Audio function does not work Specifications PowerLCD Panel NetM3703C Video Signal Input ConnectorEnvironmental ConditionsDTV Mode RS-232CControlling the Multiple Product MonitorRS-232CControlling the Multiple Product A0H Transmission / Receiving Protocol PowerCommand a Input Select Command b Main Picture InputAspect RatioCommand c Main picture format Screen MuteCommand dVolume MuteCommand e Volume ControlCommand fContrastCommand g BrightnessCommand hColorCommand i Video Timing only TintCommand j Video Timing onlySharpnessCommand k Video Timing only OSD SelectCommand lRemote Lock /Key Lock Command m BalanceCommand t Color Temperature Command uAbnormal state Command z ISM modeCommand j pAuto ConfigureCommand j u KeyCommand m cTile ModeCommand d d Data DescriptionTile H PositionCommand d e Tile V PositionCommand d fTile H SizeCommand d g Tile V SizeCommand d hTile ID SetCommand d Natural Mode In Tile mode Command d jPicture Mode Command d Sound Mode Command d y Fan Fault check Command d wElapsed time returnCommand d l Temperature value Command d nLamp fault CheckCommand d p Auto volume Command d u Speaker Command dTime Command f a On Timer On/Off Timer On, Off Command F b Off Timer On/Off Timer On, Off Command f cOn Timer On/Off Timer Time Command f d Off Timer On/Off Timer Time Command f e Sleep Time Command f f Auto Sleep Command f gPower On Delay Command f h Language Command fDPM Select Command f j Reset Command f kPower savingCommand f Power Indicator Command f oPosition Command f q Position Command f r Size Command f sSize Command f t Scheduling Input select Command f u Main Picture Input Serial no.Check Command f y54. S/W Version Command f z Input Select Command x bConfiguration of frame Output waveformRS-232C