This manual describes how to use Lexmark C780 and C782 printers.
This manual covers safety guidelines, installation steps, and how to load and manage paper using the high‑capacity 2000‑sheet tray and optional 500‑sheet trays. It also explains the printer’s control panel, media specifications, and supported interfaces such as RS‑232 and IEEE 1284.B.
Additional sections describe routine maintenance, clearing paper jams, managing network and web‑based services, and detailed troubleshooting for common printing issues. This manual is written in Chinese.
| Serial interface | RS‑232 |
|---|---|
| Parallel interface | IEEE 1284.B |
| Power supply requirements | 90‑256 VAC, 47‑63 Hz, 10 A |
The power supply must operate on 90‑256 VAC at 47‑63 Hz and be rated for at least 10 A.