Straight lines in the image appear jagged. What should I do?

• Align it so that the horizontal and vertical lines are carefully aligned with the scales on the top and side of the document table. Change the Resolution setting to a higher value. See your electronic EPSON TWAIN Pro User's Guide or LaserSoft SilverFast Lite User's Guide for information on setting the resolution. (Both guides are located in the Manuals folder on your EPSON Expression 800 Scanning Tools CD- ROM.) If you have the Artist or Professional model and are using LaserSoft SilverFast 4.0, see the electronic guide on your LaserSoft SilverFast CD- ROM.