Introduction
Thank you for your purchase of 2550ci.
This Operation Guide is intended to help you operate the machine correctly, perform routine maintenance and
take a simple troubleshooting action as necessary, so that you can always use the machine in good condition.
Please read this Operation Guide before you start using the machine, and keep it close to the machine for easy
reference.
We recommend the use of our own brand supplies. We will not be liable for any damage caused by the use of
third party supplies in this machine.
Included Guides
The following guides are supplied with the machine. Refer to them as necessary.
Quick Guide
Describes the procedures for frequently-used operations.
Safety Guide
Provides safety and cautionary information for the installation and use of the machine. Be sure to read this guide
before using the machine.
Safety Guide (2550ci)
Describes the machine installation space, cautionary labels, and other information. Be sure to read this guide
before using the machine.
DVD (Product Library)
• Operation Guide (This Guide) • Printing System Driver User Guide
• FAX Operation Guide • Network FAX Driver Operation Guide
• Card Authentication Kit (B) Operation Guide • Network Tool for Direct Printing Operation Guide
• Data Security Kit (E) Operation Guide • Network Print Monitor User Guide
• Embedded Web Server RX User Guide • File Management Utility User Guide