X233HEN- 1SPECIAL NOTES ON LCD MONITORSThe following symptoms are normal with LCD monitor and do not indicate a problem.NOTES Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the PowerSwitch and then turn it on again to make sure the flicker disappears. You may find slightly uneven brightness on the screen depending on the desktop pattern you use. The LCD screen has effective pixels of 99.99% or more. It may include blemishes of 0.01% or lesssuch as a missing pixel or a pixel lit all of the time. Due to the nature of the LCD screen, an afterimage of the previous screen may remain after switchingthe image, when the same image is displayed for hours. In this case, the screen is recovered slowly bychanging the image or turning off the Power Switch for hours.