Xerox WorkCentre 480cx User Manual page 212

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b)
Or, click on the Reset button to return the Tonal Map to the
default diagonal as in the original.
c)
Click the Save button to save the changes as a customized setting.
A Save As dialog box will appear upon selection of this button.
Enter the name for the customized curve and click on the OK
button.
3
Select the Histogram button to see a histogram of the changes made.
4
Select the OK button to accept all the changes or the Cancel button to
abandon all unsaved changes.
Tonal Map with Color Scanning
With color scanning selected, you may select a color channel via the color
buttons. This will allow you to adjust the Tonal Map for each color in the
Red ,Green , and Blue spectrum. The same procedure applies for color as is
described above for Gray 256 Scales.
6-34 Scanning
Color Channel Buttons