Epson Stylus NX420 - Manual (Page 6)

6 Wireless Network Setup
5. When you see this screen, select Set up this printer for the first time , then
click Next .
6. For Mac OS X 10.6: Skip to “Setting Up With the Printer Buttons” on
page 10. You can’t set up your printer using a temporary USB connection.
7. When you see this screen, select a wireless network setup method, then click
Next .
Note:
If you need help selecting a wireless network setup method, click Which option
should I select for more information on the setup methods.