Ricoh Aficio MP C2550 User Manual

11. Select the user who you want to assign access permission to, and then select the permission.
Select the permission, from [Read-only], [Edit], [Edit / Delete], or [Full Control].
12. Press [Exit].
13. Press [OK].
14. Press [Exit].
15. Press the [User Tools/Counter] key.
• p.34 "Logging on Using Administrator Authentication"
• p.35 "Logging off Using Administrator Authentication"
Encrypting Data in the Address Book
This can be specified by the user administrator.
You can encrypt the data in the Address Book using the extended security function, "Encrypt Address Book".
For details about this and other extended security functions, see "Specifying the Extended Security
Functions".
For details about logging on and logging off with administrator authentication, see "Logging on Using
Administrator Authentication", "Logging off Using Administrator Authentication".
1. Press the [User Tools/Counter] key.
2. Press [System Settings].
3. Press [Administrator Tools].
4. Press [Extended Security].
5. Press [On] for "Encrypt Address Book".
5. Protecting Information Transmitted Through the Network or Stored on the Hard Disk from Leaks
126
5

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