Fujitsu ScanSnap N1800 Operator's Manual page 282

Button Scaling
Center 100%
Top Left Shrink to Fit
100%
This returns you to the [Print] window. The selected positioning setting is
displayed to the right of the [Positioning] button.
6.6 Printing the Scanned Data
Control Point
Uses the center point of the sheet as a control
point.
Available Area
for Printing
Uses the top left corner of the area available for
printing as a control point.
Available Area
for Printing
Uses the top left corner of the print sheet as a
control point.
Available Area
for Printing
282
Center
Control Point
Top Left
Control Point
Top Left
Control Point