This document is a user guide for ViewSonic PJ450D/PJ452D/PJ455D DLP Projector, which mainly introduces the usage, installation and precautions of the product.
This manual provides end‑users with step‑by‑step instructions for installing, operating, and maintaining the ViewSonic PJ450D, PJ452D, and PJ455D DLP projectors. It includes safety warnings, a packing checklist, descriptions of projector parts, remote‑control functions, and detailed setup procedures such as zoom, focus, keystone correction, and on‑screen‑display menu navigation.
The guide also contains troubleshooting tips, lamp‑replacement instructions, cleaning procedures, and a full specification table that lists power consumption, lamp wattage, resolution, brightness, dimensions, and supported input connectors.
| Power consumption | < 300 watts |
|---|---|
| Lamp power | 200W (ECO mode 160W) |
| Display type | TI DMD 0.7‑inch, 12° |
| Resolution | XGA 1024 × 768 native |
| Color depth | 16.7 Million (24‑bit) |
| Weight | 3.55 kg (7.8 lb) |
| Projection distance | 1.5 – 8 m (4.9 – 26 ft) |
| Screen size range | 0.94 – 6.1 m (37 – 240 in) |
| Zoom ratio | 1.22 : 1 |
| Keystone correction | ±15° |
| Input connectors | DVI‑I, RGB, USB, Composite, S‑Video, Component, Audio RCA, RS‑232, Kensington lock |
Turn off and unplug the projector, let the lamp cool, then follow the instructions in the “Replacing the Projection Lamp” section (page 26).