Epson EPL-6200 Reference Manual page 171

10. Select Installable Options from the pop-up list, and make the
necessary settings.
11. Click Apply Changes, and then close the Printer Info dialog
box.
12. Quit Print Center.
USB
Follow these steps to select the printer when it is connected using
the USB interface:
Note:
Make sure to select the printer by using the procedure described below.
The Plug and Play function automatically selects the printer when the
printer is connected via the USB interface. However, this automated
selection may not work properly.
1. Make sure that the printer is properly connected to your
computer with an USB cable, and that the printer is turned on.
2. Go to the Utilities folder located inside the Applications
folder, and then double-click Print Center.
The Printer List window appears.
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Using the Printer Driver For Macintosh