Lexmark 3400 Series Multifunction Center User Manual

About this manual

This manual covers the Lexmark 3400 Series multifunction center, a printer‑scanner‑copy‑fax device. It explains how to install the unit, load paper and media, and configure the software.

Key sections include installation, using the control‑panel menus, printing, scanning, copying, faxing, and a comprehensive troubleshooting guide for common issues such as paper jams, display language errors, and power‑supply requirements. This manual is written in Chinese.

What's inside

• Installation
• Checking Package Contents
• Understanding the Printer
• Using the Control Panel
• Printing
• Scanning and Copying
• Faxing
• Maintenance and Troubleshooting
• Software Installation
• Paper Handling

Frequently asked questions

What power source should be used with the Lexmark 3400 Series?

Use only the power supply and cord that came with the product, or a manufacturer‑certified replacement.

What does it mean when the display shows the wrong language?

It indicates a display‑language error; refer to the troubleshooting section for corrective steps.

Should I use the printer's fax function during thunderstorms?

No, avoid using the fax function or installing the device during thunderstorm conditions.