14TroubleshootingThis page deals with problems that can be corrected by the user. If the problem still persists after you have triedthese solutions, contact your nearest dealer.Common ProblemsHaving this problem? Check these itemsNo Picture(Power LED not lit)• Make sure the power cord is plugged into thepower outlet and into the back of the TV.No Picture (Power LED is amber) (whenusing as PC monitor)• Make sure the computer is turned on.• Make sure the signal cable is properlyconnected to your computer.• Check to see if the monitor cable has bent pins.• The Energy Saving feature may be activated.Screen says • Make sure the monitor cable is properlyconnected to your computer.• Check to see if the monitor cable has bent pins.• Make sure the computer is turned on.Imaging ProblemsDisplay position is incorrect• Press "MENU" key to select "ADJUSTPOSITION" control at PC mode or press"MENU" and "DOWN" hot keys at front controltogether to automatically adjust the position.Image vibrates on the screen• Check that the signal cable is properlyconnected to the graphics board or PC.Vertical flicker appears• Press "MENU" and "DOWN" hot keys at frontcontrol together to automatically adjust at PCmode.• Press "MENU" key to select "AUTO".Horizontal flicker appears• Press "MENU" and "DOWN" hot keys at frontcontrol together to automatically adjust at PCmode.• Press "MENU" key to select "AUTO".The screen is too bright or too dark• Adjust the contrast and brightness in OSD MainControls. (The backlight of the product has afixed life span. When the screen becomes darkor begins to flicker, please contact your dealer.)