Epson EPL-N2000 User Manual page 43

If you selected TCP/IP as the protocol in the previous
section, EPSON Net! for Windows searches the network for
all IP subnet addresses.
Click any address or click Select All and click OK. EPSON Net!
for Windows sends a find packet to all selected addresses and
detects the current status of those items. If open, the Summary
dialog box will show the latest information about the printers
connected at the selected addresses.
Using Windows
3-5