Ricoh Aficio MP C2550 User Manual

5. For "Driver Encryption Key", press [Change].
"Driver Encryption Key" is one of the extended security functions. For details about this and other
security functions, see "Specifying the Extended Security Functions".
6. Enter the driver encryption key, and then press [OK].
Enter the driver encryption key using up to 32 alphanumeric characters.
The network administrator must give users the driver encryption key specified on the machine so they
can register it on their computers. Make sure to enter the same driver encryption key as that is specified
on the machine.
7. Press [OK].
8. Press the [User Tools/Counter] key.
For details about specifying the encryption key on the printer driver, see the printer driver Help.
For details about specifying the encryption key on the TWAIN driver, see the TWAIN driver Help.
• p.34 "Logging on Using Administrator Authentication"
• p.35 "Logging off Using Administrator Authentication"
• p.209 "Specifying the Extended Security Functions"
7. Enhanced Network Security
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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