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Understanding EPSON TWAIN Features

Document Source

When using the document table on the scanner, leave the Document Source set to Flatbed. Other selections are available depending on what is installed. These are the optional Auto Document Feeder, and TPU for Neg. Film or TPU for Pos. Film (for the Film Adapter, optional with the Perfection 1640SU and Perfection 1640SU Office, and included with the Perfection 1640SU Photo).

Note:

Uninstalled options are not displayed.

Flatbed:

Choose this setting to use the document table of the scanner.

Auto Document Feeder:

Choose this setting to use the optional Automatic Document Feeder.

Multi-page support with the Automatic Document Feeder

If you select Auto Document Feeder as the Document Source and click the Scan button, the following dialog box appears.

If you select Single Page, only one page is fed from the Automatic Document Feeder and scanned.

If you select All Pages (default), all the pages are fed from the Automatic Document Feeder and scanned. The All Pages option may not work with some applications.

TPU for Neg. Film, TPU for Pos. Film:

Select one of these settings when using the Film Adapter. If you are scanning negative film, select TPU for Neg. Film, and if you are scanning positive film (or slides), select the TPU for Pos. Film setting.

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