1. Introduction
This manual provides essential information for the safe and efficient use of your NEC P502HL-2 DLP Projector. Please read this manual thoroughly before operating the projector and retain it for future reference. The NEC P502HL-2 is a 5000-lumen Full HD laser DLP projector designed for various environments, offering high brightness and a 15,000:1 dynamic contrast ratio.
Figure 1: Front-left view of the NEC P502HL-2 DLP Projector. This image shows the projector's lens, ventilation grilles, and the NEC logo on the top surface.
2. Safety Information
Observe the following safety precautions to prevent fire, electric shock, or injury:
- Do not block ventilation openings. Ensure adequate space around the projector for proper airflow.
- Do not look directly into the lens when the projector is operating, as the laser light source can cause eye damage.
- Do not place the projector on an unstable cart, stand, or table.
- Refer all servicing to qualified service personnel.
- Use only attachments/accessories specified by the manufacturer.
Figure 2: Rear view of the NEC P502HL-2 DLP Projector, highlighting various input/output ports and important safety warning labels regarding laser radiation.
3. Setup and Installation
This section guides you through the initial setup of your projector.
3.1 Package Contents
Verify that all items are present:
- NEC P502HL-2 Projector
- Remote Control
- RGB Cable
- Power Cord
- User Manual (this document)
3.2 Projector Placement
The projector can be placed on a table, mounted on the ceiling, or used for front projection. Consider the throw ratio (1.24 to 2.1:1) and up to 1.7x zoom for optimal image size and distance.
Figure 3: The NEC P502HL-2 DLP Projector with its physical dimensions indicated: 469 mm (length), 365 mm (width), and 137 mm (height).
3.3 Connecting Devices
Connect your source devices to the appropriate input ports on the rear of the projector.
- HDMI: Use HDMI 1 or HDMI 2 for digital video and audio sources.
- HDBaseT: For long-distance transmission of uncompressed HD video, audio, and control signals over a single LAN cable.
- VGA (Computer IN): Connect a computer using the supplied RGB cable.
- Composite Video (Video IN): Connect older video devices using an RCA cable.
- Audio IN: Separate 1/8" audio inputs are available for VGA and Composite Video sources.
- USB: For service or firmware updates.
- LAN (Ethernet): For network control and monitoring.
4. Operating the Projector
4.1 Power On/Off
- Power On: Press the POWER button on the control panel or remote control. The power indicator will illuminate.
- Power Off: Press the POWER button again. A confirmation message may appear. Press it a second time to confirm shutdown.
Figure 4: Close-up view of the control panel on the NEC P502HL-2 DLP Projector, showing buttons for power, source selection, menu navigation, and ECO mode.
4.2 Input Source Selection
Press the SOURCE button on the control panel or remote control to cycle through available input sources (HDMI 1, HDMI 2, HDBaseT, Computer IN, Video IN).
4.3 Image Adjustment
- Focus: Rotate the focus ring on the lens until the image is sharp.
- Zoom: Adjust the zoom ring on the lens to change the image size.
- Keystone Correction: Use the menu options to correct trapezoidal distortion if the projector is not perfectly perpendicular to the screen.
4.4 3D Ready Feature
The projector supports 3D content. To view 3D content, compatible 3D glasses and a 3D-enabled source device are required. Refer to the on-screen menu for 3D settings and synchronization options.
5. Maintenance
Regular maintenance ensures optimal performance and extends the life of your projector.
- Cleaning the Lens: Gently wipe the lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners.
- Cleaning the Cabinet: Use a soft, dry cloth to clean the projector's exterior. For stubborn dirt, dampen the cloth with a mild detergent solution and wipe dry.
- Ventilation: Periodically check and clean the ventilation grilles to prevent dust buildup, which can impede airflow and cause overheating.
- Laser Light Source: The NEC P502HL-2 uses a laser light source, which offers a significantly longer lifespan compared to traditional lamps and requires no replacement.
6. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed |
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| Image is blurry |
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| No sound |
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7. Specifications
Key technical specifications for the NEC P502HL-2 DLP Projector:
| Feature | Detail |
|---|---|
| Brand | NEC |
| Model Number | P502HL-2 (Item Model Number: 2773696) |
| Display Technology | DLP |
| Light Source | Laser |
| Brightness | 5000 Lumens |
| Contrast Ratio | 15,000:1 (Dynamic) |
| Native Resolution | 1920 x 1080 (Full HD) |
| Aspect Ratio | 16:9 |
| Throw Ratio | 1.24 to 2.1:1 |
| Zoom | Up to 1.7x |
| Connectivity | HDBaseT, 2x HDMI, VGA (Computer IN), Composite Video (RCA), Audio IN (1/8"), USB, LAN (Ethernet) |
| Audio Output | 15-pin VGA video, 1/8" audio |
| Built-in Speaker | 20W |
| Special Features | 3D-Ready |
| Product Dimensions | 18.46 x 14.37 x 5.39 inches (approx. 469 x 365 x 137 mm) |
| Item Weight | 19.4 pounds |
8. Warranty and Support
For information regarding warranty coverage, technical support, and service, please refer to the official NEC Display Solutions website or contact your local NEC authorized dealer. Keep your purchase receipt as proof of purchase.
Official NEC Display Solutions Website: www.necdisplay.com
