Authentication by telnet.................................................................................................................................206
"authfree" Command.................................................................................................................................206
Authentication by IEEE802.1X.....................................................................................................................207
Specifying the Extended Security Functions................................................................................................209
Settings.......................................................................................................................................................210
Other Security Functions...............................................................................................................................215
Fax Function...............................................................................................................................................215
Scanner Function.......................................................................................................................................215
Settings.......................................................................................................................................................217
Canceling Service Mode Lock.................................................................................................................218
A Message Appears.................................................................................................................................227
An Error Code Appears............................................................................................................................229
Machine Cannot Be Operated................................................................................................................244
Supervisor Operations..................................................................................................................................249
Logging on as the Supervisor...................................................................................................................249
Logging off as the Supervisor...................................................................................................................250
Changing the Supervisor..........................................................................................................................250
System Settings..........................................................................................................................................253
5