Fujitsu ScanSnap S1100 Operator's Manual page 332

7.
Load the document in the ScanSnap.
For details about how to load documents, refer to
8.
Press the [Scan/Stop] button on the ScanSnap to start scanning.
Load another document in the ScanSnap when you want to scan multiple sheets. Scanning
starts automatically when a document is loaded.
9.
Press the [Scan/Stop] button on the ScanSnap to finish scanning.
Image data is saved with skewed character strings corrected.
Using the ScanSnap in Various Ways (for Mac OS users)
332
"How to Load Documents" (page 30).