This is a user manual for NEC NP4001+/NP4000+ projector, which introduces the features and characteristics of the projector, including safety warnings, precautions, installation, operation, maintenance and troubleshooting.
This manual covers essential safety information, proper installation, and connection methods for the NEC NP4001+/NP4000+ projector. It explains how to set up the device on a desk or ceiling, configure lenses, and use the remote control and OSD menu.
Additional sections describe routine maintenance, lamp replacement, network settings, and troubleshooting procedures to help users resolve common issues and keep the projector operating reliably. This manual is written in Chinese.
| Resolution | 1024×768 (NP4000+) / 1280×768 (NP4001+) |
|---|---|
| Lamp power | 260 W AC (230 W eco mode) |
| Contrast ratio | 1000:1 (standard) / 2100:1 (DynamicBlack) |
| Input voltage | 100‑240 V AC, 50/60 Hz |
| Dimensions (W×H×D) | 19.9" × 7.8" × 15.2" |
| Weight | 36.4 lb (16.5 kg) |
| Power consumption (normal mode) | 655 W (dual‑lamp) / 350 W (single‑lamp) |
| Input current | 6.5 A |
| Operating temperature | 41 °F – 104 °F (5 °C – 40 °C) |
Turn off the main power and unplug the power cord from the wall outlet before performing any service.
Leave at least 8 inches (20 cm) of space between the projector and the wall for proper ventilation.
Refer to the lamp‑replacement instructions on page 107 of the manual and follow the steps to safely remove and install a new lamp.