1. Introduction
Thank you for purchasing the XBJ Robot Mini Smart Projector. This manual provides essential information for setting up, operating, and maintaining your projector. Please read it thoroughly before use to ensure optimal performance and safety.

Image: The XBJ Robot Mini Smart Projector, showcasing its compact design and key features like 4K support, 270° rotation, WiFi 6/5G, and trapezoid correction.
2. Package Contents
Before proceeding with the setup, please verify that all items listed below are included in your package:
- XBJ Robot Mini Smart Projector (Model H8)
- Remote Control
- Charger Cable
- User Manual (this document)
- Bottom Bracket components (for assembly)
- Silicone pads
- Screws for bracket assembly

Image: An exploded view of the package contents, including the projector, remote, charger cable, manual, and various bracket parts.
3. Product Overview
3.1. Dimensions
The projector features a compact design, making it highly portable.
- Width: Approximately 6.0 inches (15.00 cm)
- Height: Approximately 9.0 inches (23.00 cm)

Image: A visual representation of the projector's dimensions, showing its compact size in hand.
3.2. Connectivity Ports
The projector supports various input and output options for versatile use.
- USB Interface: For connecting USB drives or other compatible devices.
- Audio Interface: For connecting external speakers or headphones.

Image: Diagram illustrating multiple device connections, including USB, audio, PC, and mobile devices via WiFi 6, Android 11, iPhone, and Bluetooth.
4. Setup and Installation
4.1. Assembling the Stand
Follow these steps to attach the bottom bracket and feet to your projector:
- Put on the bottom bracket.
- Lock the bracket with screws to secure it.
- Attach the silicone pads to the feet.
- Fasten the small foot buckle into the column position on the foot buckle, ensuring it corresponds to the column position of the support.
- Lock the bracket screw.
- Fasten the foot buckle, ensuring the column position on the foot buckle corresponds to the column position of the support.
- Buckle the plastic antenna head.

Image: A seven-step visual guide for assembling the projector's adjustable stand, showing how to attach the bracket, secure with screws, add silicone pads, and fasten buckles.
4.2. Power Connection
Connect the provided charger cable to the projector's power input and then to a suitable power outlet (100-240V AC, 58-68Hz).
4.3. Initial Placement
Place the projector on a stable, flat surface. Ensure there is adequate ventilation around the device. The projector can be used for front, rear, lifting, or ceiling projection methods.
5. Operating Instructions
5.1. Powering On/Off
Press the power button on the projector or the remote control to turn the device on or off.
5.2. Adjusting Projection
- 360° Free Adjustment: The projector's design allows for 360-degree rotation, enabling projection onto walls, ceilings, or floors from various angles.
- Automatic Keystone Correction: The projector features automatic vertical keystone correction to adjust distorted images, ensuring a rectangular picture even when the projector is not perfectly aligned with the screen.
- Manual Focus: Use the focus ring on the projector lens to achieve a sharp image.

Image: The projector shown rotating 360 degrees, illustrating its flexible projection capabilities.

Image: A projected image on a wall, showing how automatic keystone correction adjusts the picture to be perfectly rectangular.
5.3. Connecting Devices
The projector runs on Android 11 and supports various connection methods:
- WiFi 6 (2.4G & 5G): Connect to your home network for streaming content.
- Bluetooth 5.0: Pair with Bluetooth-compatible devices like headphones or external speakers.
- USB: Play media directly from a USB storage device.
- Screen Mirroring: Wirelessly cast content from your iPhone, Android phone, PC, or other compatible devices.

Image: An illustration of various devices that can connect to the projector, including headphones, phones, gaming consoles (PS4/PS5), USB drives, computers, and the remote control.
5.4. Using the Android System
The projector operates on Android 11, providing access to a range of applications and features. Navigate the interface using the remote control. You can download apps from the Google Play Store (if available) or stream content from pre-installed applications like YouTube, Hulu, and Prime Video.

Image: The projector displaying a smart TV-like interface with various streaming app icons and recommended content, demonstrating its Android capabilities.
6. Specifications
| Feature | Specification |
|---|---|
| Model | H8 for Android |
| System | Android 11 (1GB RAM + 8GB Storage) |
| Native Resolution | 1280x720P (Supports 4K video decode, max output 1080P) |
| ANSI Lumens | 800 ANSI Lumens |
| Standard Brightness | 300LUX |
| Contrast Ratio | 1000:1 |
| Aspect Ratio | 16:9 & 4:3 |
| Projection Technology | LCD |
| Projected Dimension | 50-150 inches |
| Projection Distance | 0.6-4.2 meters |
| Projection Ratio | 1.45 |
| Keystone Correction | Automatic Vertical Keystone Correction |
| Wireless Connectivity | WiFi 6 (2.4G & 5G), Bluetooth 5.0 |
| Built-in Speaker | Yes (2*3W) |
| Power Source | AC 100-240V, 58-68Hz |
| Net Weight | 810g |
| Machine Size | 105 x 135 x 172 mm |
| Portable | Yes |
| Certification | FCC |

Image: A table summarizing the product parameters, including model, system, resolution, brightness, aspect ratio, voltage, weight, and dimensions.
7. Maintenance
Proper maintenance ensures the longevity and performance of your projector.
- Cleaning the Lens: Gently wipe the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners or excessive force.
- Cleaning the Exterior: Use a soft, dry cloth to clean the exterior of the projector. For stubborn dirt, a slightly damp cloth can be used, followed by a dry wipe.
- Ventilation: Ensure the projector's ventilation openings are clear and unobstructed to prevent overheating. Do not place the projector on soft surfaces that might block airflow.
- Storage: When not in use for extended periods, store the projector in a cool, dry, dust-free environment.
8. Troubleshooting
If you encounter issues with your projector, refer to the following common troubleshooting steps:
- No Power:
- Check if the power cable is securely connected to both the projector and the power outlet.
- Ensure the power outlet is functional.
- No Image:
- Verify that the projector is powered on.
- Check the input source selection. Ensure it matches the connected device (e.g., USB, screen mirroring).
- Adjust the focus ring to ensure the image is not simply out of focus.
- Blurred Image:
- Adjust the focus ring on the lens.
- Ensure the projection surface is flat and the projector is stable.
- Use keystone correction if the image appears trapezoidal.
- No Sound:
- Check the volume settings on both the projector and the connected device.
- If using external speakers or headphones, ensure they are properly connected and powered on.
- Verify that Bluetooth audio is correctly paired if using wireless audio.
- WiFi/Bluetooth Connection Issues:
- Ensure the projector is within range of your WiFi router or Bluetooth device.
- Restart the projector and your router/Bluetooth device.
- Check WiFi password and network settings.
9. User Tips
Here are some tips to enhance your experience with the XBJ Robot Mini Smart Projector:
- For the best viewing experience, use the projector in a dark environment.
- Experiment with different projection distances to find the ideal screen size for your space. Remember the projection ratio is 1.45.
- Utilize the 360° rotation feature to project onto ceilings for a unique viewing experience.
- Keep the remote control handy for easy navigation of the Android interface and quick adjustments.
- Regularly check for system updates to ensure you have the latest features and performance improvements.
10. Warranty and Support
For warranty information or technical support, please refer to the seller's policies or contact their customer service directly. Keep your purchase receipt as proof of purchase.





