NEC DiamondPro 2070SB User Manual page 27

Calibration Logging
–continued
PC VERSION
deviation from a reference value. A DeltaE value of two to three would identify a
difference in color that is just noticeable. The DeltaE graph shows both DeltaC
measurement which is the error due to just color differences and DeltaE which is
the error due to color and luminance differences.
Display Aging (For Windows Only) – The maximum luminance of the display is
recorded after every calibration. This graph shows the aging trend of the display
over time.
Click "Display Graph" to view the log of the monitor or "Save" to create a text
version of the data.
Once in the graph view, the file can be printed or saved for future reference.
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