User authentication and access control > 46U SER AUTHENTICATION AND ACCESS CONTROLThe user authentication and access control functions allow you to limit the functionsavailable to each user. These functions can help you save toner and paper.Your machine has the following two methods of user authentication:> PIN (personal identification number)> User name and passwordTo control access to the machine, register a PIN or a user name and password for each userin advance. The user must enter the PIN (or the user name and password) to log into themachine or to print from a computer.Access control can be applied to the following functions:> Copying (Color/Mono)> Printing (Color/Mono)> Printing from USB Memory> Scanning to E-mail> Scanning to Shared Folder> Scanning to USB memory> Faxing> Faxing via PC> Internet FaxingThe following conditions are required to enable the user authentication and access controlfunctions:> Your machine is connected to a network> A computer on which Configuration Tool is installed is on the networkNOTEYou can register up to 5000 user name and password sets.