Konica Minolta IC-401 - Manual (Page 68)

2.3 Setup Items for Scanning
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[Background Removal]:
Enter settings concerning background remove and
document brightness.
Background Removal Enter settings concerning background remove.
Settings
Auto or manual (-5 (maximum removal) to
+2 (minimum removal): 8 levels)
Brightness Specify the brightness of the document.
Settings
-3 (brightest) to +3 (darkest): 7 levels
[Scan Size]: Specify the scan size of the document.
You can also specify an arbitrary size (in unit of
millimeter or 1/16 inch).
In addition, you can also specify the erase position and
erase width.