Fujitsu ScanSnap S1500M Operator's Manual page 367

Actions (for Mac OS Users)
6.
Click the [Save] button.
The scanned image is saved to your SugarSync folder.
You cannot start scanning after the Quick Menu is displayed and before the [Scan to
SugarSync] window is closed. Close the [Scan to SugarSync] window before scanning
the next document.
Do not move, delete or rename the scanned image in other applications after the Quick
Menu is displayed and before the [Scan to SugarSync] window is closed.
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