Product Specific ProblemsSpecific What You Possible SolutionsSymptoms ExperienceScreen image istoo smallImage iscentered onscreen, but doesnot fill entireviewing area• Check the aspect ratio in Image Setting OSDmenu• Reset the monitor to factory settings.Cannot adjustthe monitorsettings usingthe buttons onthe front panelOSD does notappear on thescreenTurn off the monitor, disconnect and reconnectthe power cable, and turn on the monitor.No input signalwhen controlsare pressedNo picture, thelight is white.• Check the signal source.• Make sure the computer is not in powersaving mode, by moving the mouse orpressing a key on the keyboard.• Make sure your computer or othervideo-output device is powered on andplaying video media.• Make sure the display cable connectingthe monitor to the computer is connectedproperly and is secure.• Unplug and replug the display cable.• Restart the computer or video player.The picture • Due to different video formats and aspectThe picture cannot fill the ratios of DVDs, the monitor may not displaydoes not fill the height or width the video in full screen.entire screen. of the screen • Run the built-in diagnostics.Troubleshooting 43