Brother MFC-3240C - Manual (Page 73)

USING THE CONTROLCENTER2.0 3 - 11
File
Scan to File button allows you to scan an image and save it in a
specific file type to any directory on your PC. This allows you to easily
archive your paper documents. To configure the file type and save to
directory, right-click on the button and select Software Button.
Select the file type for the saved image by selecting from the File
Type pull-down list. You can save the file to the default folder which
is shown currently in the Destination Folder box, or you can select
another folder/directory by clicking
button.
For the supported file types, please refer to the File attachments
on page 3-10.