LG Electronics M2901S, M3801S owner manual Screen color is abnormal

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Troubleshooting

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.

After-image appears on the product.

● 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 Monitor Signage Page Using the Remote Control Name of the Remote Control Buttons Using the Remote ControlInserting batteries into remote control Rear View AC Power Connector Connect the power cordName and Function of the Parts EXT. IR External IRWhen Connecting to your PC Connecting to External DevicesConnect the power cord Hdmi signal D-sub signal When using the LANTurn on power by pressing the power button on the product Turn on the PCDaisy Chain Monitors ProductVesa Fdmi wall Mounting Screen Adjustment options User MenusHdmi signal Sub Signal Auto ConfigIR Receiver Use the remote control to adjust the OSD screen How to adjust the OSD On Screen Display screenHow to adjust the screen automatically OSD MenuColor Temp Adjusting Screen ColorPicture Mode Red / Green / BluePhase XGA ModeAuto-Config Screen ResetAdjusting the Time function On / OFF TimerPower Saving Adjusting OSD image Display TimeSelecting the Utility UtilityAdjusting Utility Wait for IP Setup IP Setup CompletedTroubleshooting Maximum resolutionScreen image looks abnormal Screen color is abnormal Specifications 98.64 cm 38.83 inch x 29.94 cm 11.78 inch x 9.0 cm 3.54 inch On Mode DPM Mode SW-OFF Mode Green RedControlling the Multiple Product MonitorUser-Red Adjust PowerPower Input Select User-Green AdjustTransmission / Receiving Protocol Input SelectCommand x b PowerCommand aInput SelectCommand k bMain Picture Input Aspect RatioCommand k c Main picture formatRemote/Key LockCommand k m BrightnessCommand k hOSD SelectCommand k l Color TemperatureCommand k uAbnomal stateCommand k z Color Temperature User-Green AdjustCommand k wColor Temperature User-Blue AdjustCommand k $ Auto ConfigurationCommand j uTimeCommand f a On Timer On/OffCommand f bOff Timer On/Off Command f c On Timer TimeCommand f dSleep TimeCommand f f Off Timer TimeCommand f eAuto SleepCommand f g Power savingCommand f DPM SelectCommand f jResetCommand f k Power Indicator Command f oSerial No.Command f y Position Command f qPosition Command f r 30. S/W VersionCommand f zLead code Repeat code Bit description Configuration of frameOutput waveform Frame interval TfA13 Model Serial