You can scan using the scanner driver "Epson Scan 2". You can scan originals using detailed settings that are suitable for text documents.
See the Epson Scan 2 help for an explanation of each setting item.
Place the original.
If you want to scan multiple originals, place them in the ADF.
Start Epson Scan 2.
Make the following settings on the Main Settings tab.

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(Original orientation) buttons: Select the set orientation of the original you placed. Depending on the size of the original, this item may be set automatically and cannot be changed.
Make other scan settings if necessary.
The items may not be available depending on other settings you made.
Set the file saving settings.

Click Scan.