Eizo CG221 - Manual (Page 26)

This function allows you to select the best suited mode for screen display.
To select the Mode
Touching the Mode switch allows you to select the best suited mode for screen display
from 4 FineContrast modes; Custom, sRGB, EMU and CAL.
Exit
Touch the Enter switch to exit the menu.
FineContrast Mode
Selectable FineContrast modes are as follows.
Custom To adjust the color settings according to your preference.
sRGB
To display the screen images based on those original colors (ex. over
the Internet).
EMU *1
The mode only for calibration software
CAL *1
*1 When calibrating with provided software, these modes automatically will be
switched.