14 Authentication and Account Administration308To enter the System Administration mode, enter the System Administrator ID into theuser ID entry field on the authentication screen.Authenticated Users (with System Administrator Privileges)These are users who are assigned System Administrator privileges.When a restricted service is used, this type of user must enter a user ID on theauthentication screen.This type of user has the same privileges as the System Administrator for machineoperations, except:- Operating mailboxes and job flow sheets- Changing the passcode of the System Administrator.Authenticated Users (with Account Administrator Privileges)These are users who are registered on the machine and assigned AccountAdministrator privileges.When a restricted service is used, this type of user must enter a user ID on theauthentication screen.This type of user has the same privileges as the System Administrator for accountmanagement. They are permitted to register/delete/edit/view account information.Authenticated Users (with No System Administrator or Account AdministratorPrivileges)These are users who are registered on the machine and assigned no SystemAdministrator or Account Administrator privileges.When a restricted service is used, this type of user must enter a user ID on theauthentication screen.Unauthenticated UsersThese are users who are not registered on the machine.An Unauthenticated User cannot use services that are restricted.General UsersThese are users other than the System Administrator in non-authentication mode.Types of AuthenticationThe following three types of authentication are used by the machine depending onwhere user information is stored.Local Machine AuthenticationLocal Machine Authentication uses the user information registered for the Accountingfeature to manage authentication. Therefore, the Accounting feature must be enabledwhen you use Local Machine Authentication. The print or fax data sent directly from acomputer can be received on the machine after being authenticated. Theauthentication information pre-configured on a client’s fax print driver is cross-checkedwith the information registered on the machine.Remote AuthenticationRemote Authentication uses a remote authentication server to manage authentication.No user information is registered on the machine.