If you are experiencing wireless connectivity issues, then you must first try to resolve this problem by restarting your printer and router. If the error message is still appearing, then factory reset the WLAN setting of your Epson printer. To do this, turn on your printer and then go to the home screen. Select the “Setup” button. Search for the option of “Restore Default Settings” and then select it. After that, select the option of “Reset Network Settings”. This will resolve your why is my Epson Printer not connecting to wifi problem