Epson Color Laser Printer Owner's Manual page 62

Extended Settings dialog box
When you click the Extended Settings button on the TCP/IP
menu, the following dialog box appears.
Items
Acquire DNS server
address automatically
62
EpsonNet WinAssist Configuration Utility
Explanations
Select this check box if you want to acquire the
DNS server address using the DHCP server. To
enter the DNS server address manually, clear this
check box. If the DNS is not supported, this check
box is dimmed.