GNU/Linux Fedora Epson Stylus Photo P50 Printer Setup – Step by step Guide
The linked tutorial shows you step-by-step How to Install Epson Stylus Photo P50 Series Printer on Fedora GNU/Linux desktop – Step by step Tutorial.
And to Install Epson Stylus Photo P50 Printer on Fedora you need to Setup the Proprietary Driver.
Especially relevant: after the Driver Installation to achieve the Printer Setup follow guidance to Add Printer!
Using the Epson Printer Utility Software, you can check Ink Levels, View Error and other Status…

GNU/Linux Fedora Epson Stylus Photo P50 Printer Installation Guide