Epson Stylus NX420 is offline?

My printer is connected to the internet, but it keeps saying that it's offline. I printed the report on the printer, and everything is passed.

Richard J2016-01-08T21:13:39Z

First, check to see if all connections are secure and in place

Start Devices and printers
Right click your printer icon
Select see what's printing
Click on the word printer
Remove check to use Printer Offline

Reboot the computer

If above does not help, you need to reinstall the software


Wireless
First, check to see if all connections are secure and in place

Reset the IP address

Turn printer off
Reboot the computer
Turn the printer on

If the problem continues
Reinstall the printer software


Windows 8