Projector 21000 Lumens Full HD
4K LED Android Projector User Manual
Model: Projector 21000 Lumens Full HD | Brand: Generic
1. Introduction
This user manual provides comprehensive instructions for the setup, operation, and maintenance of your 4K LED Android Projector. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
Image: Front view of the 4K LED Android Projector, highlighting its key features like 5G connectivity, 1080P native resolution, 21000 lumens brightness, and 4K support.
2. What's in the Box
Verify that all items are present in the packaging:
- 1 x 4K LED Android Projector
- 1 x Remote Control
- 1 x Power Cord
- 1 x HDMI Cable
- 1 x AV Cable
- 1 x Height Screw
- 1 x User Manual
Image: The projector and its included accessories, such as the remote control, power cord, HDMI cable, AV cable, and user manual.
3. Setup Guide
3.1 Physical Placement
Place the projector on a stable, flat surface. Ensure adequate ventilation around the device. For optimal viewing, position the projector directly in front of your projection screen or wall.
Image: Illustrates flexible placement options for the projector, including desktop, tripod, and ceiling mounting, to achieve screen sizes up to 300 inches.
3.2 Connecting Power and Devices
Connect the power cord to the projector's power input and then to a power outlet. Use the provided HDMI or AV cables to connect external devices such as laptops, gaming consoles, or media players to the corresponding ports on the projector.
Image: A detailed view of the projector's side panel, highlighting the available input/output ports for connecting various devices.
3.3 Initial Setup and Focus
Turn on the projector using the power button on the device or the remote control. Adjust the focus ring on the lens until the projected image is clear. The projector supports auto keystone correction and manual focus adjustment for optimal picture clarity.
4. Operating Instructions
4.1 Navigating the Android OS
Your projector comes with a built-in Android 9.0 operating system, allowing direct access to a variety of streaming applications like Netflix, YouTube, Disney+, and Prime Video via the Google Play Store. Use the remote control to navigate the interface.
Image: The projector screen showing the Android 9.0 operating system with pre-installed and downloadable applications, providing a smart TV experience.
4.2 Wireless Screen Projection (Miracast/Airplay)
The projector supports 2.4G and 5G WiFi for seamless wireless screen mirroring from your smartphone (compatible with Miracast for Android and Airplay for iPhone). This feature allows you to share content from your mobile device directly onto the large screen without cables.
4.3 Bluetooth Connectivity
Utilize the built-in Bluetooth 5.1 to connect external audio devices such as Bluetooth speakers or headphones for an enhanced audio experience. The remote control can also be connected via Bluetooth for improved responsiveness.
Image: Demonstrates the projector's Bluetooth 5.1 capabilities, allowing connection to smartphones and external speakers for versatile audio output.
4.4 Video Demonstration
Watch this video for a demonstration of the projector's capabilities and image quality.
Video: A demonstration of the projector's image quality and performance in an outdoor setting, showcasing its brightness and clarity.
5. Maintenance
5.1 Cleaning the Lens
Gently wipe the projector lens with a soft, lint-free cloth. For stubborn smudges, use a lens cleaning solution specifically designed for optical surfaces. Avoid abrasive materials that could scratch the lens.
5.2 Dust and Ventilation
Regularly clean the projector's vents to prevent dust buildup, which can affect performance and lead to overheating. Ensure the projector is placed in an area with good airflow.
5.3 Storage
When not in use for extended periods, store the projector in a cool, dry place, ideally in its original packaging or a protective case, to prevent dust accumulation and physical damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Power cord not connected; Power outlet issue | Ensure power cord is securely connected; Try a different outlet |
| No Image | Input source incorrect; Cable not connected; Lens cap on | Select correct input source; Check cable connections; Remove lens cap |
| Blurry Image | Focus not adjusted; Keystone incorrect | Adjust focus ring; Use keystone correction (auto/manual) |
| No Sound | Volume too low; External audio device not connected/selected | Increase volume; Check audio cable/Bluetooth connection; Select correct audio output |
| WiFi/Bluetooth Connection Issues | Out of range; Interference; Device not discoverable | Move closer to router/device; Reduce interference; Ensure device is in pairing mode |
7. Specifications
- Brand: Generic (HORLAT)
- Model: Projector 21000 Lumens Full HD
- Brightness: 21000 Lumens (800 ANSI Lumens)
- Native Resolution: 1920x1080P (Full HD)
- Max Supported Resolution: 4K, 8K (from HD signal)
- Operating System: Android 9.0
- Connectivity: 2.4G/5G Dual-band WiFi, Bluetooth 5.1, HDMI (x2), USB 2.0 (x1), 3.5mm Earphone Out (x1), AV (x1)
- Projected Dimension: 50-300 inches
- Projection Distance: 1.5m-6.5m
- Aspect Ratio: 4:3/16:9
- Keystone Correction: Electronic Correction, Auto Correction, Four-point keystone
- Focus: Manual Focus, Auto Focus
- Lamp Life: >50000 hours
- Noise: <40 dB (Silent fan)
- Dimensions: 257*219.6*110mm
- Weight: 2.9KG
- Power Input: AC100-240V/50-60Hz
8. Warranty and Support
This product comes with a standard return policy allowing returns within 30 days. For any issues or technical support, please contact the seller, kadystore, directly. They offer 24-hour service and professional technical support to assist with installation and usage queries.
Optional protection plans are available for extended coverage:
- 2-Year Protection Plan: $47.99
- 3-Year Protection Plan: $60.99
- Complete Protect: $16.99/month (covers all eligible past and future purchases)
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