CS240/CS231 13-71Utility mode 1313.13 User authentication settingUser authentication settings can be specified.Administrative settings listUser authentication settings can be specified to display [List] in the user authentication screen and the UserName screen. Touch [List] to display a list of registered user names from which the desired user name cansimply be selected. (The default setting is "OFF".)1 Display the Administrator Settings screen.– For details on displaying the Administrator Settings screen, refer to "Displaying the administratorsettings screen" on page 13-35.2 Touch [4 User Authentication/Account Track].The User Authentication/Account Track screen appears.3 Touch [2 Authentication System].The User Authentication Setting screen appears.? Why is [2 User Authentication Settings] not available?% [2 Authentication System] is not available if "User Authentication" on the General Settings screen isset to "OFF".4 Touch [1 Administrative Settings].5 Touch [User Name List].Buttons for the available settings appear.6 Touch the button for the desired setting.Whether or not a user name list button appears is set.