Xerox WorkCentre Pro 385 User Manual page 383

To change the Midtone value, move the Slider to the left or right to change
the values in the adjacent text box. The value in the adjacent box will
change in the range 0.1 to 10.0 as the slider moves.
Ordinarily, good results can be obtained from your machine by leaving the
slider at its default value of 1.00.
The Advanced Selection
The Advanced selection will present features that allow you to modify the
Level Adjustment and Tonal Map of the document.
For both the Level Adjustment and the Tonal Map functions, the window
displayed contains small representations, known as thumbnail views, of the
original and enhanced images (Samples 1 and 2).
To activate the Level Adjustment or Tonal Map functions, click on the
Advanced... button at the bottom of the Image Quality tab.
The Advanced... button
When this button is selected, the Level Adjustment window is displayed by
default.
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