Ricoh Aficio MP C2550 User Manual

9. Press [Yes].
Do not switch the main power off during encryption, as doing so may corrupt the data.
Encrypting the data in the Address Book may take a long time.
The time it takes to encrypt the data in the Address Book depends on the number of registered users.
The machine cannot be used during encryption.
Normally, once encryption is complete, "Exit" appears.
If you press [Stop] during encryption, the data is not encrypted.
If you press [Stop] during decryption, the data stays encrypted.
10. Press [Exit].
11. Press [OK].
12. Press the [User Tools/Counter] key.
• If you register additional users after encrypting the data in the Address Book, those users are also
encrypted.
• p.34 "Logging on Using Administrator Authentication"
• p.35 "Logging off Using Administrator Authentication"
• p.209 "Specifying the Extended Security Functions"
5. Protecting Information Transmitted Through the Network or Stored on the Hard Disk from Leaks
128
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