Brother MFC-640CW - Manual (Page 142)

ControlCenter2
136
Scan to Image
10
„ General tab
Enter a name in Name for Custom (up to 30 characters) to create the button name.
Choose the type of scan from the Scan Action field.
„ Settings tab
Choose the Target Application, File Type, Resolution, Scan Type, Document Size,
Show Scanner Interface, Brightness and Contrast settings.