Using The Automatic Document Feeder - Epson B813071 Instruction Manual

3. Position the reflective document and close the transparency
unit.
To remove the reflective document mat, slide it up and out of
the slots on the transparency unit.

Using the Automatic Document Feeder

The automatic document feeder allows you to automatically
load multiple-page documents into the scanner. It is
particularly useful for OCR (optical character recognition)
scanning, or for creating an image database.