Fujitsu ScanSnap S1500M Operator's Manual page 254

To use a preset password
1. Select the [Use a fixed password] check box.
The same password is set for all PDF files. You do not have to set a password every
time a document is scanned.
2. Type in the same password in the [Password] and [Confirm] fields.
The following characters can be used to set passwords:
4.
Click the [OK] button to close all open dialog boxes.
5.
Load a document in the ScanSnap.
For details about how to load documents, refer to
Using the ScanSnap in Various Ways (for Windows Users)
Up to 16 characters
Alphanumeric characters: A-Z, a-z, 0-9
Symbols:! " # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ ` { | } ~
254
"How to Load Documents" (page 32).