Brother MFC 9840CDW - Manual (Page 214)

Network Scanning
207
11
Creating a user defined File Name
11
In addition to the seven present file names you can store two user defined file names that can be used for
creating an FTP Server Profile.
a
From the Scan to FTP screen in Web Based Management, choose Create a User Defined File Name.
b
Enter a file name in one of the two user defined fields and click Submit. A maximum of 15 characters
can be entered in each of the user defined name fields.