1. Introduction
The TOUMEI V5 Smart Mini Projector is a portable, high-performance device designed for home entertainment, business presentations, and educational purposes. Featuring DLP-3D display technology, it supports 4K video decoding and offers a native resolution of 1280x800. With built-in Android OS, dual-band Wi-Fi, and Bluetooth 4.0, it provides versatile connectivity and smart functionalities. Its compact design and automatic keystone correction make it easy to set up and use in various environments.

Figure 1: TOUMEI V5 Smart Mini Projector, showcasing its compact and sleek design.
2. Setup
2.1 Unpacking
- Carefully remove all components from the packaging.
- Verify that all accessories are present, including the projector, power adapter, and remote control.
2.2 Power Connection
- Connect the power adapter to the projector's DC input port.
- Plug the power adapter into a suitable electrical outlet. The power indicator light on the projector will illuminate.
2.3 Initial Placement and Positioning
- Place the projector on a stable, flat surface. For optimal viewing, position it directly in front of the projection screen or wall.
- Ensure adequate ventilation around the projector to prevent overheating. Do not block the air vents.
- The projector features automatic keystone correction (up to 40°) and auto focus, simplifying setup. For best results, ensure the projector is as perpendicular to the screen as possible.

Figure 2: The projector in operation, demonstrating its ability to project a large, clear image suitable for home cinema.
3. Operating Instructions
3.1 Powering On/Off
- To power on, press the power button on the projector or the remote control. The projector will boot up to the Android OS interface.
- To power off, press the power button again. A shutdown confirmation prompt may appear; select 'OK' to confirm.
3.2 Navigation and Android OS
- Use the provided remote control to navigate the Android OS interface. The remote allows for cursor control and selection.
- The Android OS provides access to various pre-installed applications and allows for downloading new apps from the app store.

Figure 3: The Android OS interface displayed on the projector, showing various application icons for easy navigation.
3.3 Connectivity
- Wi-Fi: Connect to a wireless network via the settings menu. Supports 2.4G/5G Wi-Fi for stable and fast streaming.
- Bluetooth 4.0: Pair with external Bluetooth speakers, mice, gamepads, or other compatible devices through the Bluetooth settings.
- Screen Mirroring (Airplay/Miracast/DLNA): Mirror your smartphone or tablet screen wirelessly to the projector. Access this feature from the main menu or dedicated app.
- USB/HDMI: Use the available USB and HDMI ports to connect external devices such as USB drives, laptops, gaming consoles (e.g., PS4), or TV boxes.
3.4 3D Functionality
- The projector supports DLP-LINK 3D and is compatible with various 3D formats including Blu-ray 3D.
- To view 3D content, ensure your source material is in a supported 3D format and use compatible DLP-LINK 3D glasses (sold separately).
- A dedicated 3D switch button may be present on the remote control for quick activation.

Figure 4: The projector's remote control highlighting the 3D switch, along with icons indicating support for various 3D formats.
3.5 Large Screen Projection
- The projector can project images from 30 to 300 inches, offering a cinematic experience.
- It supports up to 4K video input, providing high-quality visuals on large screens.

Figure 5: Visual comparison illustrating the vast difference between a standard 50-inch TV and the projector's capability to produce a 300-inch image.
4. Maintenance
4.1 Cleaning the Lens
- Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens.
- Avoid using abrasive cleaners or excessive force, which can scratch the lens.
4.2 Ventilation
- Regularly check that the projector's air vents are clear of dust and obstructions.
- Use a can of compressed air to gently clear dust from the vents if necessary.
4.3 Lamp Life
- The OSRAM LED lamp has an estimated lifespan of 30,000 hours, providing long-term use without frequent lamp replacement.
- To maximize lamp life, avoid frequent power cycles and ensure proper ventilation during operation.
4.4 Storage
- When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
- Consider using the original packaging or a protective case to prevent dust accumulation and physical damage.
5. Troubleshooting
5.1 No Power
- Ensure the power adapter is securely connected to both the projector and a working electrical outlet.
- Check if the power indicator light on the projector is on. If not, try a different outlet.
5.2 No Image or Blurry Image
- Verify that the projector is powered on and the lens cap (if any) is removed.
- Allow the auto focus feature to adjust the image clarity. If still blurry, check for manual focus options in the settings or use the remote control's electronic focusing feature.
- Ensure the projection surface is flat and clean.
- Check the input source. Make sure the correct HDMI, USB, or screen mirroring source is selected.
5.3 Image Distorted (Trapezoid Shape)
- The projector features automatic keystone correction. Ensure the projector is placed on a level surface.
- If the distortion persists, check the keystone correction settings in the menu for manual adjustments.
5.4 No Sound
- Check the volume level on the projector and the connected source device.
- If using external speakers, ensure they are properly connected and powered on.
- Verify Bluetooth audio connection if streaming wirelessly to an external speaker.
5.5 Connectivity Issues (Wi-Fi/Bluetooth)
- For Wi-Fi, ensure the network password is correct and the signal strength is adequate. Try restarting your router.
- For Bluetooth, ensure the device you are trying to connect is in pairing mode and within range.
6. Specifications
| Feature | Description |
|---|---|
| Model Name | V5 |
| Display Type | DLP |
| Lamp | OSRAM LED Lamps |
| Lamp Life Time | 30,000 hours |
| Brightness | 3800 Lumen (500 ANSI lumens) |
| Native Resolution | WVGA 1280*800 |
| Supported Resolution | Up to 4K video decoding (1920*1080) |
| Contrast Ratio | 2000:1 |
| Throw Range | 30-300 inches |
| Special Features | 3D (DLP-LINK), DLNA, Smart Android OS, Auto Keystone Correction (40°), Auto Focus |
| Connectivity Technology | Airplay, Bluetooth 4.0, Wi-Fi (2.4G/5G) |
| Form Factor | |
| Controller Type | Remote Control |
| Dimensions | 220*127*46mm (Palm size) / Package: 28.8 x 16.8 x 10.2 cm |
| Weight | 1.5 kg (Package) |
| Color | Gray |
7. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller/manufacturer directly. Keep your proof of purchase for any warranty claims. The manufacturer of this product is listed as 'china'.