Konica Minolta Fujitsu Scanner - Manual (Page 84)

2-14
2.5 Detecting Double-Feeds (Multi-Feeds)
3. Select the detection conditions from [Double Feed Detection]
(or [Multifeed Detection]) under [ADF Option].
The following are the detection conditions
Furthermore, refer to "APPENDIX 2 DOUBLE-FEED (MULTI-FEED)
DETECTION CONDITIONS" on page AP-2 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 for the overlapping of documents. It
detects a double-feed by differences in document thickness
when two or more document sheets are fed overlapped.
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.