Brother MFC-8640D - Manual (Page 51)

3 - 4 HOW TO SCAN USING WINDOWS ®
6
To start scanning your document, click the Scan button in the
Scan dialog box.
■ The scanner resolution you can select is up to 1200
×
1200
dpi.
■ For resolutions greater than 1200 dpi, use the Brother
Scanner Utility. (See Brother Scanner Utility on page 3-7.)