The Lexmark X4550 is a wireless all-in-one printer that offers photo printing, copying, and scanning capabilities. It features built-in 802.11g wireless technology for convenient and flexible printing. It has a maximum black and white print speed of 26 pages per minute and a maximum color print speed of 18 pages per minute. It supports direct printing of photos from memory cards, USB drives, or using PictBridge TM. It is equipped with a 48-bit flatbed scanner and supports one-touch copying without the need for a computer.
The Lexmark X4550 is a wireless all‑in‑one printer that supports 802.11g (compatible with 802.11b) and offers secure networking (WEP, WPA, WPA2). It can print, copy, scan, and print photos directly from memory cards, USB drives, or via PictBridge.
The manual covers installation, supported operating systems (Windows 2000/XP/Vista and Mac OS X), media handling, technical specifications such as print speed, resolution, noise level, and provides guidance on consumables and troubleshooting. This manual is written in Chinese.
| Black‑and‑white print speed | up to 26 pages per minute |
|---|---|
| Color print speed | up to 18 pages per minute |
| Print resolution | up to 4800 × 1200 dpi |
| Scan depth | 48‑bit color, 16‑bit gray |
| Noise level (printing) | 50 dBA |
| Monthly duty cycle | up to 3 000 pages |
| Input tray capacity | 100 sheets (75 g/m²) |
| Output tray capacity | 25 sheets (75 g/m²) |
| Dimensions (HxWxD) | 177 × 453 × 325 mm |
| Weight | 2.7 kg |
It has built‑in 802.11g wireless (compatible with 802.11b) and uses WEP, WPA, or WPA2 security.
Supported OSes include Microsoft Windows 2000, XP, XP Professional x64, Vista, and Apple Mac OS X 10.4.4‑10.4 (Intel) or 10.3x‑10.4x (PowerPC).
The printer can produce up to 26 black‑and‑white pages per minute.