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3. Select the [Automatic page size detection ] from the [Automatic Size and Skew Detec-
tion] menu.
4. Click the [OK] button.
⇒ The display returns to [TWAIN Driver] dialog box. Perform the scanning operation on
the dialog box.
HINT
With [Priority] slider control, you can change accuracy of Automatic
Page Size Detection. Move the slider to the right when improving the
detection accuracy. (Note that higher accuracy setting requires much
more processing time and scanning speed becomes slower.)
ATTENTION
When using either of the following documents, the automatic page
size detection may not function correctly:
• Paper of weight 52g/m
2
or less
• Not rectangular documents
• Documents which their edges are filled