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3. Select the detection conditions from [Double Feed Detection] under [ADF Option].
The following are the detection conditions
Furthermore, refer to "6.5 Double-feed Detection Conditions" on page 108 for detailed
information about the document for double-feed detection.
4. Click the [OK] button.
The display returns to the [TWAIN Driver] dialogbox. Then, perform the scanning operation
on the dialogbox.
None Double-feed detection is not performed
Check overlapping The scanner monitors the overlapping of documents.
It detects a double-feed by differences in document
thickness when two or more document sheets are fed
overlapping.
Check length The scanner monitors the length of documents. It
detects a double-feed by differences in the document
length when two or more document sheets are fed
overlapping.
Check overlapping
and length
The scanner monitors both document overlapping
and length to detect double-feeds.