Fujitsu ScanSnap S1100 Operator's Manual page 273

6.
Load the document in the ScanSnap.
For details about how to load documents, refer to
Up to ten files can be attached to an e-mail message.
When you scan more than one document with the scan settings shown below, multiple
files are created. Pay attention to the number of documents to scan:
File format: JPEG (*.jpg)
[Generate one PDF file per (n) page(s)] checkbox is selected
7.
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.
8.
Press the [Scan/Stop] button on the ScanSnap to finish scanning.
The [Scan to E-mail] window appears.
If you clear the [Show preview] checkbox of the [Scan to E-mail - Options] window in
step 3., the [Scan to E-mail] window is not displayed. Instead, a new message
window appears with the file(s) attached.
"How to Load Documents" (page
273
Actions (for Mac OS users)
30).