Eizo CuratOR LX490W Instructions For Use Manual page 11

Note
No zero error rate
LCD monitors do not have a zero error rate For this reason, the image parameters can
change over time, e.g. reduced luminance or changing/fading colors.
Note
Image quality
To maintain constant image quality, EIZO recommends cleaning the monitor on a regular
basis and checking image properties in accordance with all applicable local regulations.
CuratOR LX490W
Instructions for Use, 06/2017
Safety information
2.2 Product-specific safety information
11