1. Product Overview
The TUREWELL Mini Projector (Model H3) is a portable video projector designed for home theater, outdoor movies, and presentations. It features a native resolution of 1280x720 with 1080P support, 7500 lumens brightness, and a 2000:1 contrast ratio, providing clear and vivid images. Its compact design and multiple connectivity options make it versatile for various entertainment and business needs.

Image 1.1: TUREWELL Mini Projector with included remote control.
2. Package Contents
Please check the package contents upon unboxing to ensure all items are present:
- TUREWELL Mini Projector (H3)
- Remote Control
- Power Cable
- HDMI Cable
- AV Cable
- User Manual
3. Product Components
Familiarize yourself with the main components of your projector:
- Projection Lens: Emits the image onto the screen.
- Focus Ring: Adjusts image clarity.
- Keystone Correction Dial: Corrects trapezoidal image distortion.
- Control Panel: Buttons for basic navigation and settings.
- Input Ports: HDMI, VGA, AV, USB, TF Card slot for connecting various devices.
- Audio Out Port: For connecting external speakers or headphones.
- IR Receiver: For remote control signals.
4. Setup Guide
4.1 Power Connection
- Connect the power cable to the projector's power input port.
- Plug the other end of the power cable into a standard electrical outlet.
4.2 Placement and Screen Size
Place the projector on a stable, flat surface. The projection distance determines the screen size. For optimal viewing, ensure the projector is perpendicular to the projection surface.

Image 4.1: Recommended projection distances for various screen sizes.
- Minimum Projection Distance: Approximately 3.9 feet (40 inches screen).
- Maximum Projection Distance: Approximately 17 feet (180 inches screen).
- Recommended Projection Distance: Approximately 8 feet for a 90-inch screen.
4.3 Focus and Keystone Correction
After positioning the projector, adjust the image for clarity and shape:

Image 4.2: Adjusting focus and keystone correction.
- Focus Adjustment: Rotate the focus ring on the projector lens until the image appears sharp and clear.
- Keystone Correction: If the projected image appears trapezoidal (wider at the top or bottom), rotate the keystone correction dial to square the image. The projector supports ±15° keystone correction.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press the power button on the projector or the remote control. The indicator light will turn on.
- Power Off: Press the power button again. The projector will shut down.
5.2 Input Source Selection
The projector supports multiple input sources. Select the appropriate source based on your connected device:

Image 5.1: Multiple device compatibility and input ports.
- Press the 'Source' button on the remote control or projector.
- Use the arrow keys to navigate and select the desired input (e.g., HDMI1, HDMI2, VGA, AV, USB, TF Card).
- Press 'OK' to confirm your selection.
5.3 Connecting Devices
- HDMI: Connect a device like a laptop, game console, or streaming stick using an HDMI cable to the HDMI1 or HDMI2 port.
- USB: Insert a USB flash drive into the USB port to play media files directly.
- VGA: Connect a computer using a VGA cable to the VGA port.
- AV: Use the included AV cable to connect older devices like DVD players to the AV port.
- Audio Out: Connect external speakers or headphones to the 3.5mm audio out port for enhanced sound.
5.4 Menu Navigation
Use the remote control or the control panel buttons to access and adjust projector settings:
- Press the 'Menu' button to open the settings menu.
- Use the arrow keys (Up/Down/Left/Right) to navigate through options.
- Press 'OK' or 'Enter' to select an option or confirm a setting.
- Press 'Exit' or 'Menu' again to close the menu.
6. Maintenance
6.1 Lens Cleaning
To maintain optimal image quality, regularly clean the projector lens:
- Use a professional lens cleaning cloth or lens paper.
- Gently wipe the lens in a circular motion.
- Do not use abrasive cleaners or harsh chemicals.
6.2 Dust Filter Cleaning
While this model does not feature a user-removable dust filter, ensure the ventilation vents are clear of obstructions to prevent dust buildup inside the unit. Use a soft brush or compressed air to gently clean the exterior vents.
6.3 Storage
When not in use, store the projector in a cool, dry, and dust-free environment. Use the original packaging or a protective case to prevent damage.
7. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cable loose; Power outlet issue; Projector off. | Check power cable connection; Try a different outlet; Press power button. |
| No Image | Incorrect input source; Device not connected; Cable issue. | Select correct input source; Ensure device is connected and on; Check cables. |
| Blurry Image | Focus not adjusted; Projector too far/close. | Adjust focus ring; Adjust projection distance. |
| Trapezoidal Image | Projector not perpendicular to screen. | Adjust keystone correction dial. |
| No Sound | Volume too low; External speakers not connected; Source device volume. | Increase projector volume; Connect external speakers; Check source device volume. |
| Remote Not Working | Batteries dead; Obstruction; IR receiver blocked. | Replace batteries; Remove obstructions; Ensure clear line of sight to IR receiver. |
8. Product Specifications
Detailed technical specifications for the TUREWELL Mini Projector (Model H3):

Image 8.1: TUREWELL Mini Projector dimensions.
| Feature | Specification |
|---|---|
| Model Number | H3 |
| Native Resolution | 1280 x 720 (1080P Supported) |
| Brightness | 7500 Lumens |
| Contrast Ratio | 2000:1 |
| Lamp Lifetime | 55,000 hours |
| Projection Size | 40 - 180 inches |
| Projection Distance | 3.9 - 17 feet |
| Keystone Correction | ±15° Manual |
| Connectivity | HDMI, VGA, AV, USB, TF Card, 3.5mm Audio Out |
| Built-in Speaker | HiFi Stereo Sound |
| Product Dimensions | 8.66 x 6.5 x 3.34 inches |
| Item Weight | 2.94 pounds |
9. Warranty and Support
TUREWELL provides a 2-Year Warranty for the Mini Projector (Model H3), covering manufacturing defects and malfunctions under normal use. Additionally, lifetime professional technical support is available to assist you with any questions or issues you may encounter.
For technical assistance, warranty claims, or general inquiries, please contact TUREWELL customer support through the retailer's platform or the official TUREWELL website. Please have your product model and purchase information ready when contacting support.



