Epson WF-4820 Series User Manual page 143

You see these settings:
Note: The available print settings and appearance of the print window may be different than those
covered here, depending on the Mac OS version and the application you are using.
10. Select the Paper Source you wish to print from. (WF-4830 Series)
11. Select the type of paper you loaded as the Media Type setting.
Note: The setting may not exactly match the name of your paper. Check the paper type settings list
for details.
12. Select the Print Quality setting you want to use.
13. Select the Borderless checkbox if you want to print a borderless photo. If the option is grayed out,
change the Media Type setting to a paper type that supports borderless printing.
14. Select any of the available print options.
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