Key facts
Start here
Lexmark 3400 Series Multifunction Center User 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.
All Lexmark 3400 Series documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
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.