Ricoh Aficio 2051 User Manual

Paper type: OK Prince Eco G100(55kg), Paper Thickness=80 µm // Pages in book=140 // Print scale=81%
Gap (when printed at 81% scale) = Pages in book × Paper thickness / 2 = 5.600000 mm
Operating Instructions Security Reference
B1416801
Operating Instructions Security Reference
Operating Instructions
Security Reference
Read this manual carefully before you use this product and keep it handy for future reference. For safe and correct use, please be sure to read
the Safety Information in the "General Settings Guide" before using the machine.
Getting Started
Preventing Information Leaks
Preventing Unauthorized Use of Functions and Settings
Enhanced Network Security
Management Based on Authentication and Access Control
Specifying the Administrator/Security Functions
Troubleshooting
Appendix
Printed in Japan
EN USA
AE AE B141-6801

Ricoh Aficio 2051 Specifications

General

Functions	Print, Copy, Scan, Fax
Print Technology	Laser
Print Speed (Black)	51 ppm
Max Print Resolution	1200 x 1200 dpi
Max Copy Resolution	600 x 600 dpi
Original Size	A3
Warm-up Time	30 seconds
Duplex Printing	Yes
Scan Resolution	600 x 600 dpi
Fax Modem Speed	33.6 Kbps
Fax Resolution	200 x 200 dpi
Display	LCD
Max Paper Size	A3
Paper Size	A3, A4, A5, B4, B5, Letter, Legal
Connectivity	USB, Ethernet
Memory	64 MB

Summary

Getting Started

How to Read This Manual

Explains how to interpret the manual's structure, symbols, and conventions.

Enhanced Security

Details on improving machine security via user and function management.

Preventing Information Leaks

Printing a Confidential Document

Using the Locked Print function to securely print confidential documents.

Specifying Access Permission for Stored Files

Controlling who can access and use stored scan files and Document Server files.

Preventing Data Leaks Due to Unauthorized Transmission

Restricting file transmission to authorized users and destinations.

Protecting the Address Book

Controlling access to and encrypting data within the machine's address book.

Overwriting the Data on the Hard Disk

Procedures for securely erasing data from the machine's hard disk.

Preventing Unauthorized Use of Functions and Settings

Preventing Modification of Machine Settings

Restricting changes to machine settings based on administrator types.

Limiting Available Functions

Specifying which machine functions users are allowed to access.

Enhanced Network Security

Preventing Unauthorized Access

Limiting network access by IP addresses or ports to protect machine data.

Encrypting Transmitted Passwords

Securing passwords and sensitive data during network transmission.

Protection Using Encryption

Establishing secure communication paths using SSL/TLS or SNMPv3 encryption.

SNMPv3 Encryption

Encrypting transmitted data for SNMPv3 communication to protect against tampering.

Management Based on Authentication and Access Control

The Management Function

Overview of the machine's authentication system for user and access control.

Administrators and Users

Roles and types of administrators and users for machine management.

Enabling Authentication

Procedures for enabling administrator and user authentication methods.

User Code Authentication

How to set up user code authentication for access control.

Basic Authentication

How to set up basic authentication for user access.

Windows Authentication

Requirements and setup for authenticating users via Windows domain controller.

LDAP Authentication

Using LDAP server for user authentication and address book synchronization.

Authentication Information Stored in the Address Book

Specifying authentication details for various services within the address book.

Specifying the Administrator/Security Functions

The Roles of Administrators

Describes the responsibilities of Machine, Network, File, User Administrators, and Supervisor.

Administrator Authentication

How to set up and manage administrator login and authentication.

Registering the Administrator

Process for registering new administrators with specific authorities.

Specifying the Extended Security Functions

Configuring advanced security features like encryption and destination restrictions.

Limiting Machine Operation to Customers Only

Restricting machine access to authorized users and preventing unauthorized remote operations.

Troubleshooting

Authentication Does Not Work Properly

Solutions for issues related to user authentication failures and error messages.

Machine Cannot Be Operated

Troubleshooting steps when the machine is unresponsive or has operational issues.

Appendix

Operations by the Supervisor

Procedures for the supervisor role, including password management.

Machine Administrator Settings

Comprehensive list of settings configurable by the Machine Administrator.

Network Administrator Settings

Configuration options managed by the Network Administrator.

File Administrator Settings

Settings and permissions managed by the File Administrator.

User Administrator Settings

Settings and user management handled by the User Administrator.

User Settings

User-specific settings and menu protection levels for various functions.

System Settings

Configuration options available within System Settings based on administrator authentication.

Interface Settings

Settings related to network and parallel interfaces.

Functions That Require Options

List of functions requiring specific hardware or software options.