All of our equipment goes through a stringent testing, quality control and cosmetic grading process. Display Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc. The operating altitude shows the maximum admissible altitude, at which the display will function flawlessly. Easy on the eyes: This TUVi Certified monitor has a flicker-free screen with ComfortView, a feature that reduces harmful blue light emissions.

Focus on your work with an adjustable setup featuring cable organization and go easy on the eyes with ComfortView. The operating humidity shows the acceptable level of humidity, in which the display will function flawlessly.The NTSC (1953) color space is introduced in 1953 by the FCC with the appearance of color television and has a wider gamut than the sRGB. Fellowes Monitor Riser – 21”, Max Weight Capacity 36kg, Graphite, 5 Adjustable Height Positions, Extra 51mm Storage, . My laptop doesn't have a DisplayPort connector, so initially I used a cheap HDMI cable which resulted in poor text rendering. To learn more about diagnostic options on a Dell monitor, refer to the Dell knowledge-base article How do I run diagnostics on a Dell monitor? The maximum number of colors, which the display is able to reproduce, depends on the type of the panel in use and color enhancing technologies like FRC.

Your Dell P2219H monitor has an integrated diagnostic tool that helps to determine if the screen abnormality you are experiencing is a problem with the monitor or with the video card on your computer. Some USB devices like external portable hard drive require higher electric current; connect the device directly to the computer.Press Button 1 or Button 2 to highlight Factory Reset option in the menu and press Button 3 to select. Use the buttons at the bottom of the monitor to access the On-Screen Display (OSD) menu of the monitor. The vertical frequency/refresh rate shows how many times in a second the image on the screen is refreshed. Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. I haven't used the monitor yet but with all the extra information about your guarantees I feel in very safe hands!