LG Electronics L1972H manual Screen blinks, Screen color is mono or abnormal

Page 19

Troubleshooting

Display image is incorrect

●The screen color is mono or abnormal.

●The screen blinks.

•Check if the signal cable is properly connected and use a screwdriver to fasten if necessary.

•Make sure the video card is properly inserted in the slot.

•Set the color setting higher than 24 bits (true color) at Control Panel - Settings.

•Check if the screen is set to interlace mode and if yes, change it to the recommend resolution.

Have you installed the display driver?

●Have you installed the display driver?

●Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?

•Be sure to install the display driver from the display driver CD (or diskette) that comes with your display. Or, you can also download the driver from our web site: http://www.lge.com.

•Make sure to check if the video card supports Plug&Play function.

A18

Image 19

Contents L1972H On Safety Important PrecautionsOn Disposal On InstallationOn Cleaning On RepackingUnfolding the stand base Connecting the DisplayTilt range Folding the stand baseTilt Range 0˚~30 Ergonomic Scope of adjusting the height maximum 4.02 inches 102 mm To adjust the heightConnect Dsub Cable Mac Using the ComputerTo arrange the cables Zooming Control Panel FunctionsFront Panel Controls Bottom Control FunctionAUTO/SET Auto Image AdjustmentScreen Adjustment On Screen Display OSD Control AdjustmentMain menu Sub-menu Reference On Screen Display OSD Selection and AdjustmentPress the Menu Button, then the main menu of the OSD appears Green REDBlue Language PhaseSetup Language Factory ResetUser MovieText SETOSD Unlocked will appear TroubleshootingIs the power cord of the display connected? Do you see OSD Locked when you push Menu button?Display image is incorrect Screen color is mono or abnormal Screen blinksSpecifications Indicator Preset Modes ResolutionWall mount plateSeparate purchase Installing the Wall mount plateKensington Security Slot Digitally yours