YOWHICK DP03
YOWHICK 4K Projector User Manual
Model: DP03
1. Introduction
The YOWHICK 4K Projector (Model DP03) offers a native 1080P resolution with 4K support, 20000L brightness, and a 20000:1 contrast ratio for a superior viewing experience. Equipped with WiFi 6 and Bluetooth 5.3, it provides extensive connectivity options for various devices. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your projector.

Image: YOWHICK 4K Projector, showcasing its sleek design and powerful projection capabilities.
2. What's in the Box
Please check the package contents upon unboxing:
- 1080P Projector x 1
- HDMI Cable x 1
- AV Cable x 1
- Power Cable x 1
- Remote Control (Battery Not Included) x 1
- Lens Cap x 1
- User Manual x 1
3. Specifications
| Feature | Description |
|---|---|
| Brand Name | YOWHICK |
| Item Model Number | DP03 |
| Color Name | White |
| Item Weight | 3.52 pounds |
| Package Dimensions | 12.48 x 9.8 x 4.49 inches |
| Display Resolution | Native 1920x1080 (4K Support) |
| Brightness | 20000L |
| Contrast Ratio | 20000:1 |
| Projection Display Size | 40-400 inches |
| Projection Distance | 3.6-29 feet |
| Zoom Function | 50-100% |
| Keystone Correction | ±15° |
| Connectivity Technology | HDMI*2, USB*2, AV, 3.5mm Audio, WiFi 6, Bluetooth 5.3 |
| Speaker Type | Built-In Dual Subwoofer Speakers |
| Lamp Life | 120000 Hours |
| Power Voltage | AC 100V-240V 50/60HZ |
| Aspect Ratio | 4:3/16:9 |
| Rated Watt | 75W |
4. Setup
4.1 Initial Placement
Place the projector on a stable, flat surface or mount it using a tripod or ceiling mount. Ensure adequate ventilation around the device.

Image: Various placement options for the YOWHICK projector, including desktop, tripod, and ceiling installations.
4.2 Power Connection
Connect the power cable to the projector and a suitable power outlet.
4.3 Focus and Keystone Correction
Adjust the focus ring on the projector lens until the image is clear. Use the keystone correction dial (±15°) to correct any trapezoidal distortion, ensuring a perfectly rectangular image.

Image: Close-up of the projector's focus and keystone adjustment dials for optimal image clarity and shape.
4.4 Screen Size Adjustment
Utilize the zoom function to adjust the projected image size from 50% to 100% without physically moving the projector.

Image: Illustration demonstrating the projector's screen size adjustment and keystone correction capabilities.
5. Operating Instructions
5.1 Power On/Off
Press the power button on the projector or remote control to turn the unit on or off.
5.2 Input Source Selection
Use the input selection buttons on the remote or projector to choose between HDMI, USB, AV, or other available sources.

Image: Rear view of the projector showing HDMI, USB, AV, and audio ports for diverse connectivity.
5.3 Wireless Connectivity (WiFi & Bluetooth)
The projector supports WiFi 6 and 2.4G Dual-Band WiFi for stable and fast wireless connections. Navigate to the 'WiFi' or 'Network' settings to connect to your home network.

Image: Visual representation of the projector's advanced WiFi 6 and 2.4G dual-band capabilities.
For Bluetooth audio, go to 'BT' settings to pair with external Bluetooth speakers or headphones.

Image: The projector showcasing its Bluetooth 5.3 feature for wireless audio connections.
5.4 Screen Mirroring
For iOS and Android devices, select 'Screen Mirroring' from the main menu. Follow the on-screen instructions to connect your smartphone or tablet. Note: Due to copyright restrictions, streaming services like Netflix, Hulu, and Amazon Prime may not support direct screen mirroring. For these services, connect a TV stick, game console (PS5), or laptop via HDMI.
Video: Demonstrates the YOWHICK 1080P Movie Projector's screen mirroring functionality with various devices.
5.5 Audio Output
The projector features built-in dual speakers for a rich audio experience. For enhanced sound, connect external speakers via Bluetooth or the 3.5mm audio jack.
6. Maintenance
6.1 Lens Cleaning
Gently wipe the projector lens with a soft, lint-free cloth. Avoid abrasive cleaners that could scratch the lens.
6.2 Dust Removal
Regularly clean the ventilation vents to prevent dust buildup, which can affect performance and lifespan.
6.3 Storage
When not in use, store the projector in a cool, dry place, ideally covered with the provided lens cap to protect the lens from dust and scratches.
7. Troubleshooting
7.1 No Image/Poor Image Quality
Ensure the power cable is securely connected and the projector is powered on. Check the input source selection matches your connected device. Adjust focus and keystone correction. Verify the projection distance is within the recommended range (3.6-29 feet).
If the image is dim, ensure the room is sufficiently dark. The projector performs best in low-light environments.
7.2 No Sound
Check the volume level on the projector and your connected device. Ensure external speakers are properly connected and powered on if used. If using Bluetooth, ensure the device is correctly paired.
7.3 Connectivity Issues (WiFi/Bluetooth)
Ensure the projector is within range of your WiFi router or Bluetooth device. Restart the projector and the connected device. For WiFi, verify the password is correct. For screen mirroring issues with copyrighted content, use an HDMI connection with a TV stick or laptop.
7.4 Overheating/Loud Fan Noise
Ensure the projector's ventilation vents are not blocked. Allow sufficient space around the projector for airflow. If the issue persists, power off the projector and allow it to cool down completely before restarting.
8. Warranty and Support
YOWHICK offers reliable customer service and comprehensive support for your product.
- Warranty: The product includes a 2-year free replacement warranty.
- Return Policy: Enjoy a 30-day no-reason return policy.
- Customer Support: Benefit from lifetime support with 24-hour quick response via phone or email.
For any product inquiries or support, please refer to the contact information provided in your user manual or visit the official YOWHICK website.
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