Brother MFC-3420C - Manual (Page 79)

USING THE WINDOWS ® XP-BASED BROTHER SMARTUI CONTROL CENTER 4 - 3
Brother Control Center features
The SmartUI control center gives you the ability to configure the
hardware
Scan key on your machine such as “Scan to File”. The
“Scan to File” feature allows you to scan an original directly to your
hard disk and choose the file format and destination folder without
having to run any other applications. Select which section you want
by clicking on the appropriate tab.