HP Deskjet 5850 Color Inkjet Printer - Manual (Page 19)

If you don't know the printer's IP address or host name, print a network configuration
page (for instructions, click
here ).
For instructions on using the printer's EWS, see the online help. To
open the online help, click
Help under the Other Topics heading.
Caution! Use caution when changing the print server' swireless
network settings; you may lose your connection. If you lose your
connection, you may need to use the new settings to reconnect. If the
printer loses its network connection, you may need to reset it to
factory defaults and reinstall the software.