23TroubleshootingLCDI can’t turn it on!z Is the power cordconnected to the ACoutlet correctly?The remotecontroldoesn’t work!z Are the batteriesflat?z Are you more than 7meters (23 feet) awayfrom the monitor?z Is the “MODE (TV, STB, DVD,AUDIO)” set to “TV”?Problem ActionsBasicsRemote control stopsworkingz Unplug monitor, several minutes later plug itin again.ScreenAspect ratio changesunintentionally z Press “ ” to return to your settings. (P. 14)PC screen alignmentis off z Adjust “PC Setting”. (P. 21)Black or white dotsappear on the screenz LCD panels use fine dots (“pixels”) to displayimages.While more than 99.99% of these pixelsfunction properly, a very small number ofpixels may not light, or may light all the time.Please understand that this is not amalfunction.PicturePoor picture qualityz Change the “Picture Mode” setting. (P. 17)z Unnatural color >>>Adjust “Color” and “Backlight”. (P. 17)Check your “Color System”. (P. 18)z Noise >>> Set to the following functions.Picture Mode: Standard (P. 17)Digital VNR: On (P. 18)DigiPure: Off (P. 18)z Dull picture >>> Set to the followingfunctions.Picture Mode: Bright (P. 17)Digital VNR: Off (P. 18)DigiPure: On (P. 18)GD-463D10U_EN.book Page 23 Monday, June 8, 2009 4:20 PM