3Slide the edge guides to the edges of your paper.
When scanning
Don’t open the ADF while scanning. You’ll get an option error and possibly a paper feeding error.
4Follow the steps in your electronic EPSON TWAIN Pro User’s Guide to scan your document.
Loading documents manually
You can load documents manually while the ADF is installed. Lift the ADF and place the document on the document table. Then close the ADF and scan the document as described in your electronic EPSON TWAIN Pro User’s Guide (located in the Manuals folder on your EPSON Expresssion 800 Scanning Tools
Using Optional Equipment | Page 48 |