Fujitsu FI-5530C2 Operator's Manual page 81

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.
7. In the [TWAIN Driver] dialog box, click the [OK] button.
⇒ Changes made are saved and the [TWAIN Driver] dialog box closes.
Continue scanning in ScandAll PRO.
For information about how to scan documents, refer to section
PRO" on page 29.
fi-5530C2 Image Scanner Operator's Guide
2.7 Skipping Blank Pages
"1.5 How to Use ScandAll
2
65