Epson 802.11g Reference Manual page 154

14. Click Submit and then enter the password to update the
settings. See "Password" for more information on setting the
password.
Note:
If you have set the Administrator Name in the Administrator screen,
enter the administrator name for the user name.
15. If the message "Configuration change is complete!" appears
on your screen, the update is complete. Do not exit the Web
browser and do not send a job to the device until this message
appears. Follow the on-screen instructions to reset the device.
Note:
Since the new IP address becomes available after the device is reset,
you need to restart EpsonNet Config by entering the new IP address.
Only changes on the page where you press the Submit button take
effect.
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