1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your NexiGo Aurora Pro Ultra Short Throw 4K Tri-Color Laser Projector. Please read this manual thoroughly before using the product and retain it for future reference.
The NexiGo Aurora Pro is designed to deliver a high-quality home cinema experience with its 4K resolution, tri-color laser technology, and ultra-short throw capabilities.
2. Safety Information
Important Safety Instructions:
- Do not look directly into the projector lens when the projector is on. The laser light source is powerful and can cause eye damage.
- Ensure proper ventilation around the projector. Do not block ventilation openings.
- Use only the power adapter supplied with the projector.
- Do not expose the projector to rain or moisture to prevent fire or electric shock.
- Keep the projector away from heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
- Unplug the projector during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items are present in your package:
- NexiGo Aurora Pro Projector
- Remote Control
- Power Cable
- User Manual (this document)
- Optional: 100/120 Fresnel Screen (if purchased as a bundle)
- Optional: 3D Glasses (if purchased as a bundle)
4. Product Overview
4.1 Projector Components
Familiarize yourself with the main components of your NexiGo Aurora Pro projector.
Image 1: Front view of the NexiGo Aurora Pro projector, showcasing its sleek design and front speaker grille.
Image 2: Rear view of the NexiGo Aurora Pro projector, highlighting the various input and output ports for connectivity.
The projector features multiple connectivity options including HDMI ports, USB ports, and an Ethernet port for network connectivity. One HDMI port supports eARC.
4.2 Remote Control
The included remote control allows for easy navigation and control of the projector's functions. It features backlit keys for use in dark environments.
5. Setup
5.1 Placement
The Aurora Pro is an Ultra Short Throw (UST) projector, designed to project a large image from a very short distance to the screen or wall. Proper placement is crucial for optimal image quality.
Image 3: Diagram illustrating the recommended placement distances for various screen sizes (80-150 inches) for the NexiGo Aurora Pro projector.
Refer to the table below for recommended distances from the screen based on desired image size:
| Screen Size (Diagonal) | A: Screen to Front | B: Screen to Rear | C: Screen to Top | D: Screen to Foot | E: Y+D |
|---|---|---|---|---|---|
| 80" | 20.00 | 3.96 | 6.95 | 11.76 | 50.98 |
| 90" | 21.92 | 5.88 | 7.91 | 12.72 | 56.71 |
| 100" | 23.84 | 7.80 | 8.87 | 13.68 | 62.66 |
| 110" | 25.76 | 9.72 | 9.83 | 14.64 | 68.57 |
| 120" | 27.56 | 11.52 | 10.91 | 15.72 | 74.54 |
| 135" | 30.44 | 14.40 | 12.35 | 17.16 | 83.35 |
| 150" | 33.32 | 17.28 | 13.79 | 18.60 | 92.10 |
Note: The unit for values in the table is inches. Measurements do not include the screen border size.
5.2 Connecting Power
- Connect the power cable to the projector's power input port.
- Plug the other end of the power cable into a grounded electrical outlet.
5.3 Connecting Devices
The Aurora Pro offers various ports for connecting external devices:
- HDMI: Connect Blu-ray players, gaming consoles, streaming devices, or computers. HDMI 1 supports eARC.
- USB: Connect USB drives for media playback or external accessories.
- Optical Audio: Connect to external audio systems.
- Ethernet: For wired network connection.
Ensure all cables are securely connected before powering on the projector.
6. Operating Instructions
6.1 Powering On/Off
- To power on, press the power button on the projector or the remote control.
- To power off, press the power button again. A confirmation prompt may appear.
6.2 Initial Setup Wizard
Upon first power-on, the projector will guide you through an initial setup wizard to configure language, network settings, and image adjustments.
6.3 Image Adjustment
The Aurora Pro features automatic screen adoption and dynamic dimming. Manual adjustments can be made via the settings menu.
- Focus: Adjust the focus using the remote control or on-screen menu to achieve a sharp image.
- Keystone Correction: If the image is not perfectly rectangular, use keystone correction to adjust. Note that excessive keystone correction can reduce image quality.
- Screen Alignment: Fine-tune the image position to fit your screen perfectly.
6.4 Input Source Selection
Press the "Input" button on the remote control to select between connected HDMI devices, USB media, or internal smart TV applications.
6.5 Audio Settings
The projector includes built-in 60W stereo speakers with Dolby Atmos support. You can adjust volume and audio modes through the settings menu. For external audio systems, connect via HDMI eARC or optical audio output.
Image 4: Visual representation of the immersive sound experience provided by the projector's 60W speakers, supporting Dolby Atmos and DTS HD.
6.6 Smart Features and Apps
The projector includes a smart TV interface. Navigate using the remote control to access pre-installed applications or download new ones from the app store.
Note: Some streaming applications may require specific external devices for 4K content or may have compatibility limitations.
6.7 Gaming Mode
For an optimized gaming experience, enable Gaming Mode in the settings. This mode reduces input lag to 8ms (tested at 1080p 240Hz) and supports 4K@120Hz input, providing smoother motion.
Image 5: A user engaged in gaming on a large projected screen, demonstrating the projector's low latency and 4K 120Hz input capabilities for a smooth gaming experience.
7. Maintenance
7.1 Cleaning the Projector
- Exterior: Use a soft, dry cloth to wipe the projector's exterior. Do not use abrasive cleaners or solvents.
- Lens: Gently clean the projector lens with a lens cleaning cloth specifically designed for optical surfaces. Avoid touching the lens directly with your fingers.
7.2 Air Filter (if applicable)
Check the user manual for specific instructions regarding air filter cleaning or replacement, if your model is equipped with one. Regular cleaning ensures optimal performance and prevents overheating.
7.3 Firmware Updates
Periodically check for firmware updates through the projector's settings menu. Updates can improve performance, add features, and resolve issues.
8. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable loose, incorrect input source, device not connected. | Check power connections. Select correct input source. Ensure source device is on and connected. |
| Image is blurry | Out of focus, dirty lens, incorrect placement. | Adjust focus. Clean the lens. Verify projector placement according to guidelines. |
| No sound | Volume too low, incorrect audio output setting, external audio system issue. | Increase volume. Check audio output settings on projector and source. Verify external audio system connections. |
| Remote control not working | Low batteries, obstruction, remote not paired. | Replace batteries. Remove obstructions. Re-pair remote if necessary (refer to remote control section in full manual). |
| Smart apps not working or slow | Network connectivity issues, outdated app, insufficient memory. | Check Wi-Fi/Ethernet connection. Update the app. Restart the projector. |
For further assistance, please contact NexiGo customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | PJ92 |
| Display Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 2400 Lumens |
| Light Source | Tri-Color Laser (ALPD 4.0 RGB+) |
| Native Contrast Ratio | 3000:1 |
| Dynamic Contrast Ratio | >6000:1 (with dynamic laser dimming) |
| Color Gamut | 107% Rec.2020 |
| HDR Support | Dolby Vision, HDR10+, HLG |
| 3D Support | Active 3D |
| Input Lag | 8ms (tested at 1080p 240Hz) |
| Max Input Resolution/Refresh Rate | 4K@120Hz |
| MEMC | Yes (120Hz) |
| Audio Output | 60W Stereo Speakers (2x15W Woofers, 2x15W Tweeters), Dolby Atmos, eARC |
| Connectivity | HDMI (3, one with eARC), USB, Optical Audio, Ethernet |
| Product Dimensions | 21.54 x 16.04 x 4.81 inches |
| Item Weight | 22 pounds |
| Visible Screen Diagonal | 80" - 150" (381 cm max) |
| Laser Lifespan | 25,000 hours |
10. Warranty and Support
NexiGo provides customer support and warranty services for its products. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official NexiGo website.
Customer Support:
- For technical assistance, troubleshooting, or product inquiries, please contact NexiGo customer support.
- Contact information can typically be found on the NexiGo website or on the product packaging.
- NexiGo offers 24-hour customer support and lifetime technical support.
Returns and Exchanges:
- Refer to your purchase agreement or retailer's policy for details on returns and exchanges. NexiGo typically offers a 30-day return or exchange period.
