Configuration ScreenClicking a menu displays the corresponding configuration screen, which contains the actual settings,grouped into sections. For details, see 4.2 Status to 4.8.10.5 Restart.Entering CharactersIn the Web user interface, when specifying a name, message, password, or other text item, you can enter anyof the ASCII characters displayed in the following table.However, there are additional limitations for certain types of fields as follows:• IPv4 Address field– You can enter the IP address using dotted-decimal notation (i.e., "n.n.n.n" where n=0–255).– You cannot enter invalid IP addresses, for example, "0.0.0.0", "255.255.255.255", or "127.0.0.1".• IPv6 Address field– You can enter the IPv6 address using eight groups of four hexadecimal digits separated by colons (i.e.,"2001:b021:70:2685:1000:8a2e:0370:7335").– Some examples of invalid addresses include "::", "0::0", "0::1", and "FF01::101".• Authentication ID/Password field– The field cannot contain ", &, ', :, <, >, or space.– The length of user password and administrator password must be from 6 to 16 characters.Result MessagesWhen you click [Save] after changing the settings on the current configuration screen, one of the followingmessages will appear in the current configuration screen:Result Message DescriptionSave Complete! The operation has successfully completed.Failed (Parameter Error) The operation failed because some specified values are out of rangeor invalid.Document Version 2015-01 Administrator Guide 351.1.5 Web User Interface Programming