EN-1P223WSPECIAL NOTES ON LCD MONITORSThe following symptoms are normal with LCD monitor and do not indicate aproblem.NOTES∑ Due to the nature of the fluorescent light, the screen may flicker duringinitial use. Turn off the Power Switch and then turn it on again to makesure the flicker disappears.∑ You may find slightly uneven brightness on the screen depending on thedesktop pattern you use.∑ The LCD screen has effective pixels of 99.99% or more. It may includeblemishes of 0.01% or less such as a missing pixel or a pixel lit all of thetime.∑ Due to the nature of the LCD screen, an afterimage of the previous screenmay remain after switching the image, when the same image is displayedfor hours. In this case, the screen is recovered slowly by changing theimage or turning off the Power Switch for hours.