Ricoh Aficio MP C2550 User Manual

Authentication by telnet.................................................................................................................................206
"authfree" Command.................................................................................................................................206
Authentication by IEEE802.1X.....................................................................................................................207
8. Specifying the Extended Security Functions
Specifying the Extended Security Functions................................................................................................209
Changing the Extended Security Functions.............................................................................................209
Procedure for Changing the Extended Security Functions.....................................................................209
Settings.......................................................................................................................................................210
Other Security Functions...............................................................................................................................215
Fax Function...............................................................................................................................................215
Scanner Function.......................................................................................................................................215
Limiting Machine Operation to Customers Only.........................................................................................217
Settings.......................................................................................................................................................217
Specifying Service Mode Lock Preparation............................................................................................217
Canceling Service Mode Lock.................................................................................................................218
9. Troubleshooting
Authentication Does Not Work Properly.....................................................................................................221
A Message Appears.................................................................................................................................221
An Error Code Appears............................................................................................................................223
Machine Cannot Be Operated................................................................................................................238
10. Appendix
Supervisor Operations..................................................................................................................................243
Logging on as the Supervisor...................................................................................................................243
Logging off as the Supervisor...................................................................................................................244
Changing the Supervisor..........................................................................................................................244
Resetting an Administrator's Password....................................................................................................245
Machine Administrator Settings....................................................................................................................247
System Settings..........................................................................................................................................247
Copier / Document Server Features.......................................................................................................249
Facsimile Features.....................................................................................................................................250
Printer Features..........................................................................................................................................251
Scanner Features.......................................................................................................................................252
Settings via Web Image Monitor.............................................................................................................253
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Ricoh Aficio MP C2550 Specifications

General

Print Technology	Laser
Functions	Print, Copy, Scan, Fax
Print Speed (Color)	25 ppm
Print Speed (Monochrome)	25 ppm
Print Resolution	600 x 600 dpi
Maximum Print Resolution	2400 x 600 dpi
Duplex Printing	Yes
Copy Speed (Color)	25 cpm
Copy Speed (Monochrome)	25 cpm
Copy Resolution	600 x 600 dpi
Memory (Maximum)	1 GB
Hard Disk Drive (Optional)	80 GB
Interface	USB 2.0, Ethernet 10/100Base-TX
Fax Transmission Speed	33.6 Kbps
Maximum Paper Size	A3
Scan Resolution	600 dpi
Zoom Range	25% - 400%
Paper Size	A4, A5, B5
Paper Weight	52 - 256 g/m²
PDL	PCL 6, PostScript 3
Network Connectivity	Ethernet
Operating System Compatibility	Windows, Mac OS