User`s guide

20 Using EPSON Scan
5. Choose the Document Source:
Document Table for documents placed on the scanner’s document table (See
page 14.)
ADF for documents loaded in the optional automatic document feeder (You
must have the automatic document feeder installed to see this option; see
page 45.)
Auto Detect to allow the scanner to automatically detect whether your
document is on the document table or loaded in the automatic document
feeder (You must have the automatic document feeder installed to see this
option; see page 45.)
6. Select the Size of your document, or select Auto Detect in the Size list to let the
scanner automatically detect the document size.
7. Make any of these adjustments, as necessary:
Select a resolution
Adjust the Brightness and Contrast settings for your image
If you’re scanning printed materials, select Descreening Filter to reduce the
moiré patterns in the image
To sharpen the image, select Unsharp Mask Filter
8. Click Scan.
The Orientation option is not functional for the Expression 1640XL.
1640XL.book Page 20 Wednesday, November 19, 2003 8:46 PM