1. Introduction
Thank you for purchasing the LynCast X3 Projector. This compact and versatile LCD mini projector is designed to deliver a high-quality viewing experience for both home entertainment and office presentations. Featuring native 1080P resolution with 4K support, Android 11 operating system, dual-band WiFi 6, and Bluetooth 5.4, the X3 offers advanced connectivity and smart features. Please read this manual carefully before using the projector to ensure proper operation and to maximize its performance and lifespan.
2. Safety Information
- Power Source: Use only the provided power adapter. Ensure the voltage matches the requirements specified on the adapter.
- Ventilation: Do not block the ventilation openings. Ensure adequate airflow around the projector to prevent overheating.
- Heat: The projector lamp can become very hot. Do not touch the lens or vent areas immediately after use.
- Moisture: Do not expose the projector to rain, moisture, or excessive humidity. Keep it away from liquids.
- Cleaning: Disconnect the power cord before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Light Source: Do not look directly into the projector lens when the lamp is on, as the intense light can damage your eyes.
- Placement: Place the projector on a stable, flat surface. Avoid placing it in direct sunlight or near heat sources.
3. Package Contents
Please check the box for the following items:
- LynCast X3 Projector
- Remote Control
- Power Cord
- User Manual (this document)

4. Product Overview
4.1 Projector Features
- Native Resolution: 1920x1080dpi (Full HD)
- 4K Support: Yes
- Brightness: 450 ANSI Lumens (4500 Lumens)
- Contrast Ratio: 5000:1
- Operating System: Android 11
- Wireless Connectivity: Dual Band WiFi 6, Bluetooth 5.4
- Keystone Correction: Auto Correction
- Focus: Auto Focus
- Projected Dimension: 40-150 inches
- Projection Distance: 1-3 meters
- Built-in Speaker: Yes
- Remote Controller: Included

4.2 Input/Output Ports
The LynCast X3 Projector offers a variety of ports for connecting external devices:
- HDMI: Connect to laptops, gaming consoles, TV boxes, etc.
- USB: For connecting USB drives for media playback.
- 3.5mm Earphone Out (Audio): Connect external speakers or headphones.
- DC-IN: Power input.
- IR: Infrared receiver for the remote control.


5. Setup
5.1 Placement
Choose a suitable location for your projector. The X3 supports various installation methods:
- Desktop Setup: Place on a flat, stable surface.
- Ceiling Mount: Securely mount the projector to the ceiling (mounting hardware not included).
- Tray Bracket: Use with a compatible projector stand or tray.
Ensure the projection distance is between 1 to 3 meters to achieve a screen size of 40 to 150 inches. The projector also supports 180° free projection, allowing you to project onto ceilings or walls at various angles.

5.2 Power Connection
- Connect the power cord to the DC-IN port on the projector.
- Plug the other end of the power cord into a power outlet.
5.3 Initial Power On & Adjustment
- Press the power button on the projector or the remote control to turn it on.
- The projector features Auto Focus and Auto Keystone Correction. It will automatically adjust the image clarity and shape.
- If manual adjustment is needed, use the remote control to navigate to settings and fine-tune focus or keystone. The projector also supports 50%-100% zoom.

6. Operating Instructions
6.1 Navigating the Android 11 Interface
The X3 Projector runs on Android 11, providing a smart TV experience. Use the remote control to navigate the interface:
- Directional Pad: Move between menu items.
- OK Button: Select an item.
- Back Button: Return to the previous screen.
- Home Button: Go to the main home screen.
- Volume Buttons: Adjust audio output.
The home screen provides access to pre-installed apps like Netflix, YouTube, Disney+, and an App Store for downloading more applications. You can also access Screen Cast, File Manager, HDMI input, and system settings.

6.2 Screen Mirroring/Casting
The X3 Projector supports wireless screen mirroring via its built-in Chromecast and compatibility with iOS, Android, and Windows devices, utilizing the latest WiFi 6 technology for a faster and more stable connection.
- Ensure your projector and source device (smartphone, tablet, PC) are connected to the same WiFi network.
- On the projector's home screen, select the 'Screen Cast' or 'Chromecast Built-in' option.
- On your source device, initiate screen mirroring/casting (e.g., 'Smart View' on Android, 'Screen Mirroring' on iOS, or 'Cast' feature on Windows).
- Select the LynCast X3 Projector from the list of available devices.

6.3 Bluetooth Connectivity
Connect Bluetooth-enabled devices such as external speakers or headphones to the projector for enhanced audio.
- Go to 'Settings' on the projector's home screen.
- Select 'Bluetooth' and turn it on.
- Put your Bluetooth device into pairing mode.
- Select your device from the list of available devices on the projector to pair.
7. Maintenance
- Lens Cleaning: Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners.
- Dust Filter: Regularly check and clean the dust filter (if applicable) to maintain optimal airflow and prevent overheating.
- Exterior Cleaning: Wipe the exterior casing with a soft, damp cloth. Avoid harsh chemicals.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, protected from dust.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power not connected; Input source incorrect; Lens cap on | Check power connection; Select correct input (HDMI, Screen Cast); Remove lens cap. |
| Image is blurry | Out of focus | Allow Auto Focus to engage; Manually adjust focus via settings if needed. |
| Image is distorted (trapezoid shape) | Incorrect keystone angle | Allow Auto Keystone Correction to engage; Manually adjust keystone via settings if needed. |
| No sound | Volume too low; Muted; External audio device not connected/selected | Increase volume; Unmute; Check external speaker/headphone connection or Bluetooth pairing. |
| Remote control not working | Batteries low/dead; Obstruction to IR receiver | Replace batteries; Ensure clear line of sight to the projector's IR receiver. |
| WiFi/Bluetooth connectivity issues | Out of range; Interference; Incorrect password | Move closer to router/device; Check for interference; Re-enter password; Restart projector and router/device. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand Name | LynCast |
| Model | X3 Projector |
| Optical Resolution | 1920x1080dpi |
| Ansi Lumens | 450 |
| Brightness | 4500 Lumens |
| Contrast Ratio | 5000:1 |
| System | Android 11 |
| Projection Technology | LCD |
| Light Source | LED |
| Projected Dimension | 40-150 inches |
| Projection Distance | 1-3M |
| Screen Scale | 4:3/16:9 |
| Keystone Correction | Auto Correction |
| Zoom | x 1.5 |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Built-in Speaker | Yes |
| Remote controller included | Yes |
| Portable | Yes |
| Use | Home |
| Type | Short-Focus |
| Home Theater Projector | yes |
| Weight | 700g |
| Power (W) | 45W |
| Power Source | AC |
| Inbox adaptor | Yes |
| Bluetooth-compatible | No (Note: JSON indicates BT 5.4 in title, but 'Bluetooth-compatible' is 'No' in properties. Assuming BT 5.4 from title is correct for modern devices.) |
| Certification | CE, FCC, RoHS, UL, WEEE |
10. User Tips
- For the best viewing experience, use the projector in a dark environment.
- Utilize the auto-focus and auto-keystone features for quick and easy setup.
- Connect to a stable WiFi 6 network for seamless streaming and screen mirroring.
- Consider using external speakers via Bluetooth or the 3.5mm audio jack for a more immersive sound experience.
- Regularly check for system updates in the Android 11 settings to ensure optimal performance and access to the latest features.
11. Warranty and Support
The LynCast X3 Projector comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your package or contact LynCast customer support. If you encounter any issues not covered in the troubleshooting section, please reach out to our support team for assistance.