This manual introduces the Lexmark E450dn printer, describing its hardware layout, control panel functions and available printing media. It guides users through loading paper, configuring network and USB connections, and using optional accessories.
Later sections cover routine maintenance, troubleshooting common issues such as paper jams, and detailed safety and warranty information to help keep the printer operating reliably. This manual is written in Chinese.
| Standard paper tray capacity | 150 sheets |
|---|---|
| Standard paper feeder capacity | 250 sheets |
| Optional high‑capacity tray | 550 sheets |
| Ethernet connectivity | Available |
Press the menu button on the control panel; this opens the function menu index.
Load paper into the 250‑sheet feeder or the standard 150‑sheet tray as described in the loading instructions.