4.2 General Information on Web User InterfaceProgramming4.2.1 Password for Web User Interface ProgrammingTo program the unit via the Web user interface, a login account is required. There are 2 types of accounts, andeach has different access privileges.• User: User accounts are for use by end users. Users can change the settings that are specific to the unit.• Administrator: Administrator accounts are for use by administrators to manage the system configuration.Administrators can change all the settings, including the network settings, in addition to the settings thatcan be changed from a User account.A separate password is assigned to each account.For details, see Access Levels (IDs and Passwords) in 4.2.3 Before Accessing the Web User Interface.Notice• You should manage the passwords carefully, and change them regularly.4.2.2 Changing the Language for Web User Interface ProgrammingWhen accessing the unit via the Web user interface on a PC connected to the same network, various menusand settings are displayed. You can change the language used for displaying these setting items. Becausethe language setting for the Web user interface is not synchronized with those of the unit, you must set thelanguages for each independently.For details, see 4.5.1 Web Language.4.2.3 Before Accessing the Web User InterfaceRecommended EnvironmentThis unit supports the following specifications:HTTP Version HTTP/1.0 (RFC 1945), HTTP/1.1 (RFC 2616)Authentication Method Digest (or Basic)The Web user interface will operate correctly in the following environments:Operating System Microsoft® Windows® XP or Windows 7 operating systemWeb Browser Windows Internet Explorer® 7 or Windows Internet Explorer 8 webbrowserLanguage (recommended) EnglishNote• Please use a computer rather than the unit for Web user interface programming.Document Version 2011-11 Administrator Guide 47Section 4 Web User Interface Programming