Epson WorkForce Pro WF-C5890 Wireless Color MFP Inkjet Printer - Manual (Page 107)

107
You see the Main tab of your printer settings window:
4. For the Paper Source setting, select where you loaded the paper you want to print on.
5. Select the size of the paper you loaded as the Document Size setting.
Note: You can also select the User-Defined setting to create a custom paper size.
6. Select the orientation of your document.
Note: If you are printing an envelope, select Landscape .
7. Select the type of paper you loaded as the Paper Type setting.
Note: The setting may not exactly match the name of your paper. Check the paper type settings list
for details.