Fujitsu fi-6140 Operator's Manual page 90

3.8 Skipping Blank Pages
If this checkbox is marked, cache mode is automatically changed to [Ram cache].
5. With the slider control under [Blank Page Skip], specify the Blank Page Skip degree.
<In Binary/Halftone mode>
For white pages, use the [Black Dots Ratio] slider bar to specify a degree of accuracy needed to skip blank pages. For
black pages, use the [White Dots Ratio] scroll bar to specify a degree of accuracy needed to skip blank pages. The
value displayed to the right of the slider bar shows a noise (dots) ratio(*1). If a scanned page includes dots less than
this value, the page is recognized as blank. You can select OFF(- -) or a value from 0.2% to 3.0% (in increments of
0.2%).
*1: Ratio of black dots included in a scanned area. (for white pages)
<In Color/Grayscale mode>
Use the slider bar to specify a level in five levels from 1 to 5. The larger the number, the higher the accuracy.
6. Click the [OK] button.
You are returned to the [TWAIN Driver] dialog box.
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