1. Introduction
Thank you for choosing the XIWBSY T04-B Android 4K LED Projector. This manual provides essential information for setting up, operating, and maintaining your projector to ensure a high-quality home theater experience. Please read this manual thoroughly before using the product.
Figure 1: XIWBSY T04-B Android 4K LED Projector
Video 1: Product Overview of the XIWBSY T04-B Projector
2. Package Contents
Please check the box for the following items:
- 1 x XIWBSY T04-B Projector
- 1 x Remote Control
- 1 x Power Cord
- 1 x HDMI Cable
- 1 x AV Cable
- 1 x User Manual
- 1 x Packing Box
Figure 2: Included accessories and projector dimensions
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | XIWBSY |
| Type | Digital Projector (Home Theater Projector) |
| System | Android 9.0 (Built-in Google Play Store) |
| CPU | A53*4 (48-core graphics card + 24-core processor) |
| DDR + Flash | 1GB RAM + 8GB ROM or 2GB RAM + 32GB ROM |
| Brightness | 25000 Lumens |
| ANSI Lumens | 800 |
| Contrast Ratio | 20,001:1-50,000:1 |
| Optical Resolution | 1920x1080dpi (Native FHD) |
| Video Support | 4K, 8K compatible |
| Projection Technology | LCD |
| Light Source | LED |
| Lamp Power | 95W |
| Lamp Life | >50000 hours |
| Projected Dimension | 40-300 inches |
| Projection Distance | 1.5m-6.5m |
| Screen Scale | 4:3/16:9 |
| Projective Mode | Throwing, Ceiling, Back Projection |
| Keystone Correction | Manual Correction, Auto Correction (4P Correction, ±40° Auto-vertical) |
| Focus | Manual Focus / Auto Focus (Electric Focus) |
| Zoom Function | 50%-100% (Digital Zoom) |
| WiFi | Dual-band 2.4/5GHz WiFi (WiFi6) |
| Bluetooth | BT 5.1 (Two-way) |
| Built-in Speaker | Yes (Dual Hi-Fi 5W Stereo speakers) |
| Input/Output | HDMI*2, USB 2.0*1, 3.5mm Earphone Out*1, AV output*1 |
| Remote Controller | Included |
| Power Source | AC100-240V/50-60Hz |
| Dimensions (L*W*H) | 257mm * 219.6mm * 110mm |
| Weight | 2.9kg |
| Languages | 24 (including Spanish, English, Korean, Russian) |
| Certification | CE, FCC, RoHS |
4. Setup
4.1 Placement Options
The projector offers versatile placement options to suit various environments:
- Front Projection (Tabletop): Place the projector on a flat surface in front of the screen.
- Rear Projection: Project from behind a translucent screen.
- Ceiling Installation: Mount the projector to the ceiling for a permanent setup.
- Tripod Installation: Use a compatible tripod for flexible positioning.
Figure 3: Projector setup options including tripod, tabletop, and ceiling installation, showing screen sizes up to 300 inches.
4.2 Power Connection
Connect the provided power cord to the projector's power input and then to a suitable electrical outlet (AC100-240V/50-60Hz).
4.3 Focus Adjustment
The projector features both manual and automatic focus capabilities:
- Auto Focus: For models with auto-focus, the projector will automatically adjust for a clear image. You can also use the remote control to fine-tune the focus.
- Manual Focus: For manual focus models, rotate the focus ring on the projector lens until the image is sharp and clear.
Figure 4: AutoFocus in action, simplifying image clarity.
Figure 5: Visual representation of fully automatic focusing.
4.4 Keystone Correction
To achieve a perfectly rectangular image, use the keystone correction feature:
- Auto-Vertical Keystone: The projector supports automatic vertical keystone correction of ±40°.
- 4P Correction: Use the remote control to manually adjust the four corners of the image independently for precise alignment.
Figure 6: Demonstrates keystone correction (auto-vertical, 4P) and 50%-100% zoom function.
5. Operating Instructions
5.1 Power On/Off
Press the power button on the projector or the remote control to turn the device on or off.
5.2 Navigation and Interface
The projector runs on Android 9.0, providing a smart interface with access to various applications. Navigate using the included remote control or the intelligent touch panel on the projector.
Figure 7: Projector's Android interface displaying pre-installed and downloadable apps like Netflix, YouTube, Spotify, and Prime Video.
Figure 8: Animated view of the intelligent touch panel for navigation.
5.3 Connectivity
The projector supports multiple connectivity options:
- WiFi 6 (2.4G+5G): Connect to your wireless network for online streaming and faster data transmission.
- Bluetooth 5.1: Pair with external Bluetooth speakers, headphones, or other audio devices for an enhanced audio experience. The two-way Bluetooth allows the projector to act as a Bluetooth loudspeaker.
- HDMI: Connect devices like laptops, gaming consoles (PS3/PS4/PS5, Switch), or TV sticks via the two HDMI ports.
- USB: Use the USB 2.0 port to play media directly from a USB drive or connect a USB device.
- AV: Connect older devices using the AV input.
- 3.5mm Earphone Out: Connect wired headphones or external speakers.
Figure 9: Comparison of 2.4G Wi-Fi vs. 6G Wi-Fi, highlighting faster wireless connection for iOS, Android, and Win10 devices.
Figure 10: Illustrates the two-way Bluetooth 5.1 functionality, allowing connection to Bluetooth speakers or use as a loudspeaker.
Figure 11: Highlights upgraded Bluetooth 5.1 and the cooling system with dual HiFi speakers.
Figure 12: Shows various devices that can be connected to the projector, including phones, laptops, gaming consoles, and external storage.
5.4 Screen Mirroring (iOS Cast & Miracast)
Mirror your smartphone or tablet screen to the projector:
- For iOS devices: Use the 'iOS Cast' function. Ensure both your iOS device and the projector are connected to the same WiFi network. Select 'Screen Mirroring' on your iOS device and choose the projector.
- For Android devices: Use the 'Miracast' function. Scan the QR code displayed on the projector screen to download the Eshare App, then follow the app instructions to mirror your Android device.
5.5 Zoom Function
Adjust the screen size from 50% to 100% using the remote control without physically moving the projector. This is useful for fitting the image to different screen sizes or wall spaces.
5.6 3D Functionality
The projector supports 3D effects using red and blue ray technology and MKV format. Please note that it cannot convert 2D content into 3D.
6. Maintenance
6.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive materials or harsh chemicals that could scratch or damage the lens.
6.2 Cleaning the Projector Body
Wipe the exterior of the projector with a soft, dry cloth. Do not use liquid cleaners directly on the projector.
6.3 Ventilation
Ensure the projector's ventilation openings are clear and unobstructed to prevent overheating. Avoid placing the projector in enclosed spaces or on soft surfaces that could block airflow.
6.4 Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to use the original packing box for storage to protect it from dust and physical damage.
7. Troubleshooting
7.1 No Image or Poor Image Quality
- Check Connections: Ensure all cables (HDMI, AV, power) are securely connected.
- Adjust Focus: Use auto-focus or manual focus to sharpen the image.
- Keystone Correction: Adjust keystone to ensure the image is rectangular.
- Brightness/Contrast: Adjust brightness and contrast settings in the projector menu.
- Light Conditions: For optimal viewing, use the projector in a dark environment. While the projector is bright enough for daytime use, darker conditions enhance image quality.
Figure 13: Demonstrates clear image during the day and high brightness in the dark.
7.2 No Sound or Poor Sound Quality
- Volume Level: Check the volume settings on both the projector and the connected source device.
- Audio Output: Ensure the correct audio output is selected if external speakers are connected.
- Bluetooth Connection: If using Bluetooth speakers, ensure they are properly paired and connected.
7.3 Remote Control Not Working
- Batteries: Replace the batteries in the remote control.
- Line of Sight: Ensure there is a clear line of sight between the remote control and the projector's IR receiver.
7.4 WiFi/Bluetooth Connectivity Issues
- Restart Devices: Restart the projector, your router, and the device you are trying to connect.
- Signal Strength: Ensure the projector is within range of your WiFi router or Bluetooth device.
- Network Settings: Double-check WiFi password and network settings.
7.5 Overheating
- Ventilation: Ensure all ventilation openings are clear.
- Placement: Do not place the projector on soft surfaces or in enclosed spaces.
8. User Tips
- Optimal Viewing Distance: For the best image quality, a viewing distance between 3.13 meters and 3.76 meters is recommended.
- Ease of Installation: Users have noted that the system's interface is easy to understand and program, even with language translations.
- Build Quality: The projector is praised for its well-built and resistant raw materials, indicating durability.
- Heat Management: The projector features a turbo heat dissipation system to reduce noise and prevent super heating, contributing to a comfortable viewing experience.
- 3D Content: Remember that the projector supports 3D effects for red and blue ray MKV format content, but does not convert 2D to 3D.
9. Warranty and Support
XIWBSY offers a 1-year free replacement policy and maintenance for this projector. If you encounter any issues or have questions, please contact our customer service team.
Customer Service Email: aixindianzi@outlook.com




