The BenQ MX818ST/MX819ST/MW820ST digital projector user manual provides safety instructions, setup, operation, maintenance, and specifications.
This manual begins with important safety instructions, covering proper handling, power requirements (AC 100‑240 V), lamp cooling time, and environmental limits. It then guides you through unpacking, positioning, and connecting video sources, with detailed descriptions of the projector’s controls and functions.
Subsequent sections explain how to start up, adjust image settings, use menus, and perform maintenance such as lamp replacement and cleaning. The specifications chapter lists optical resolution, lamp power, dimensions, and environmental requirements, followed by warranty and copyright information.
| Optical Resolution | 1024 x 768 (XGA) for MX818ST/MX819ST; 1280 x 800 (WXGA) for MW820ST |
|---|---|
| Display system | 1‑CHIP DMD |
| Lamp power | 190 W |
| Power consumption (max) | 280 W |
| Power consumption (standby) | < 0.5 W |
| Mechanical weight | 2.6 kg (5.73 lb) |
| Speaker output | 10 W stereo |
| Operating temperature | 0 °C – 40 °C at sea level |
| Operating altitude (high‑altitude mode) | 0–1499 m (0 °C–35 °C) / 1500–3000 m (0 °C–30 °C) |
Allow approximately 45 minutes for the projector to cool before removing the lamp assembly.
The standby power consumption is less than 0.5 W.
Yes, it supports ceiling mounting and can display inverted images when installed that way.