1. Safety Information
Please read all safety instructions carefully before using this projector. Keep this manual for future reference.
- Power Supply: Use only the specified power adapter. Ensure the voltage matches the projector's requirements.
- Ventilation: Do not block the ventilation openings. Ensure adequate airflow around the projector to prevent overheating.
- Heat: The projector generates heat during operation. Avoid touching the projector's surface directly after extended use.
- Moisture: Do not expose the projector to rain, moisture, or any liquids.
- Cleaning: Unplug the projector before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Eye Protection: Do not look directly into the projector lens when the lamp is on. The bright light can cause eye damage.
- Placement: Place the projector on a stable, level surface. Avoid placing it in direct sunlight or near heat sources.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
2. Package Contents
Verify that all items are present in the package:
- 1 x WiMiUS T4 Projector
- 1 x Power Cable
- 1 x HDMI Cable
- 1 x VGA Cable
- 1 x AV Cable
- 1 x Fuse
- 1 x Remote Controller
- 1 x Lens Cloth
- 1 x User Manual (this document)
3. Product Overview
The WiMiUS T4 is an upgraded home theater projector designed to deliver a clear and vibrant viewing experience. It features 4000 lumens brightness and a 3000:1 contrast ratio, supporting full 1080P video input. The projector includes a built-in Hi-Fi speaker and an advanced cooling system for quiet operation.

Image: Front view of the WiMiUS T4 Projector, showcasing its compact design and lens.

Image: The WiMiUS T4 Projector highlighting its connectivity ports including HDMI, USB, VGA, and AV.
4. Setup
4.1 Placement
Position the projector on a flat, stable surface. Ensure there is enough space around the projector for proper ventilation. The optimal projection distance is approximately 2.5-3 meters, yielding a screen size between 50-200 inches.
4.2 Power Connection
- Connect the power cable to the projector's power input.
- Plug the other end of the power cable into a power outlet.
4.3 Connecting Devices
The WiMiUS T4 projector supports multiple input sources:
- HDMI: Connect your TV box, computer, Amazon Fire TV Stick, Roku, or gaming console (e.g., Xbox) using an HDMI cable.
- VGA: Connect older computers or laptops using a VGA cable.
- USB: Insert a USB drive to play media files directly.
- AV: Connect VCD/DVD players or other devices using the AV cable.
- Mobile Devices: To connect an iPhone/iPad or Android phone, an external HDMI adapter (not included) is required.
4.4 Focus and Keystone Adjustment
- Focus: Rotate the focus ring on the projector lens until the projected image appears sharp and clear.
- Keystone: Use the keystone correction dial (if available) or menu settings to adjust the image shape if it appears trapezoidal. This corrects for projection at an angle.
5. Operation
5.1 Powering On/Off
Press the power button on the projector or the remote control to turn the unit on or off. Allow a few seconds for the projector to warm up or cool down.
5.2 Input Source Selection
After connecting your device, press the 'Source' button on the remote control or the projector's control panel. Use the arrow keys to navigate and select the appropriate input source (e.g., HDMI1, VGA, USB, AV).
5.3 Menu Navigation
Use the 'Menu' button on the remote or projector to access settings. Navigate through options using the arrow keys and confirm selections with the 'OK' button. Adjust settings such as picture mode, aspect ratio, and sound preferences.
5.4 Audio
The projector has a built-in Hi-Fi speaker. You can adjust the volume using the remote control. For external audio, connect speakers or a sound system to the projector's audio output port (if available).
5.5 Remote Control
The included remote control allows for convenient operation from a distance. Ensure batteries are correctly inserted. Point the remote directly at the projector's IR receiver.
Video: Official product video demonstrating the WiMiUS T4 1080P projector in operation, showcasing its image quality and features.
6. Maintenance
6.1 Cleaning the Lens
Use the provided lens cloth or a soft, non-abrasive cloth to gently wipe the projector lens. Avoid using harsh chemicals or abrasive materials that could scratch the lens.
6.2 Cleaning Air Vents
Regularly check and clean the air vents to ensure proper airflow and prevent dust buildup. Use a soft brush or compressed air to remove dust from the vents. This helps maintain the projector's cooling efficiency.

Image: Diagram illustrating the advanced cooling system of the WiMiUS T4 Projector, designed for efficient heat dispersion and low fan noise.
6.3 Lamp Life
The LED light source in the WiMiUS T4 projector has an operating life of up to 50,000 hours, providing long-term performance without frequent lamp replacement.
7. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected, incorrect input source, lens cap on. | Check power connection, select correct input source, remove lens cap. |
| Image is blurry | Out of focus, incorrect projection distance. | Adjust the focus ring. Ensure projector is within optimal projection distance (1-5.5m). |
| Image is trapezoidal | Projector is not perpendicular to the screen. | Adjust keystone correction. Reposition the projector. |
| No sound | Volume too low, external audio not connected, source device audio settings. | Increase volume. Check external audio connections. Verify audio output settings on the source device. |
| USB drive not recognized | Incorrect USB port selected, incompatible file format, faulty USB drive. | Ensure the correct USB source (USB1/USB2) is selected in the input menu. Check file format compatibility. Try a different USB drive. |
| Overheating warning | Blocked vents, prolonged use in hot environment. | Ensure vents are clear. Turn off projector and allow it to cool down. Operate in a well-ventilated area. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | WiMiUS |
| Model Name | T4 |
| Native Resolution | 1280 x 800 |
| Display Resolution Maximum | 1920 x 1080 (Full HD 1080P Supported) |
| Brightness | 4000 Lumens |
| Contrast Ratio | 3000:1 |
| Connectivity Technology | HDMI, VGA, USB, AV |
| Projection Size | 50-200 Inches |
| Projection Distance | 1-5.5m (Optimal: 2.5-3m) |
| Light Source Operating Life | 50,000 Hours |
| Built-in Speaker | Yes (Hi-Fi) |
| Control Method | Remote Control |
| Item Weight | 5.5 Pounds |
| Color | Black |
9. Warranty and Support
The WiMiUS T4 Projector comes with a 3-year warranty. For technical support, warranty claims, or any questions regarding your product, please contact WiMiUS customer service. Refer to the contact information provided on the product packaging or the official WiMiUS website.