Ricoh Aficio MP C2550 User Manual

Protecting the Address Book
If user authentication is specified, the user who has logged on will be designated as the sender to prevent
data from being sent by an unauthorized person masquerading as the user.
To protect the data from unauthorized reading, you can also encrypt the data in the Address Book.
Address Book Access Permission
This can be specified by the registered user. Access permission can also be specified by a user granted
full control or the user administrator.
You can specify who is allowed to access the data in the Address Book.
By making this setting, you can prevent the data in the Address Book being used by unregistered users.
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 [Address Book Management].
5. Select the user or group.
6. Press [Protection].
7. Press [Program/Change/Delete] for "Permissions for Users/Groups", under "Protect
Destination".
8. Press [New Program].
9. Select the users or groups to register.
You can select more than one user.
By pressing [All Users], you can select all the users.
10. Press [Exit].
Protecting the Address Book
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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