1. Introduction
The ViewSonic X2-4K LED Projector is engineered for an immersive entertainment experience, particularly optimized for Xbox consoles. This short-throw projector delivers large image sizes up to 120 inches, supporting 4K Ultra HD resolution and refresh rates up to 240Hz for smooth visuals. Integrated Harman Kardon speakers provide enhanced audio. The X2-4K has undergone rigorous testing and is designated as a "Designed for Xbox" projector.
Key Features:
- 4K UHD Resolution: Supports up to 3840x2160p for detailed images.
- High Refresh Rate: Up to 240Hz for ultra-smooth gaming (at 1080p).
- Short Throw Lens: Projects large images from a short distance.
- Cinematic Colors: Features Cinema SuperColor technology with 125% Rec. 709 wide color gamut.
- Integrated Audio: Dual Harman Kardon Bluetooth speakers for rich sound.
- Flexible Setup: Includes 1.2x optical zoom, vertical/horizontal keystone correction, and 4-corner adjustment.
- Extended Lifespan: LED light source provides up to 60,000 hours of operation.
- Versatile Connectivity: Dual HDMI, Wi-Fi, USB-C, and USB inputs.
2. What's in the Box
Verify that all items listed below are included in your package:
- ViewSonic X2-4K Projector
- Remote Control
- User Manual (this document)
- Power Cord (may vary by region)
- USB-C Cable
- Quick Start Guide

Image: Contents of the ViewSonic X2-4K projector box, including the projector, remote, power cable, USB-C cable, and documentation.
3. Product Overview
Projector Front and Top View:

Image: Front and top view of the ViewSonic X2-4K projector, highlighting the lens and overall design.
Connectivity Ports:
The projector features a variety of ports for connecting external devices:

Image: Rear view of the ViewSonic X2-4K projector, detailing the available input and output ports.
- HDMI 2.0 (x2): For connecting high-definition sources like gaming consoles, Blu-ray players, or PCs.
- HDCP 1.4/2.2: High-bandwidth Digital Content Protection support.
- RS232: For control system integration.
- USB Type-C: For video input and power delivery.
- USB Type-A: For media playback or powering external devices.
- Bluetooth Audio In/Out (BT4.2): For connecting external Bluetooth speakers or using the projector as a Bluetooth speaker.
- Wi-Fi Input (5G): For wireless connectivity.
4. Setup
4.1 Projector Placement
Position the projector on a stable, flat surface. Due to its short-throw capabilities, the X2-4K can project a large image from a relatively short distance from the screen or wall. Ensure adequate ventilation around the projector.

Image: Dimensions of the ViewSonic X2-4K projector, illustrating its compact design.
4.2 Power Connection
- Connect the power cord to the projector's power input.
- Plug the other end of the power cord into a grounded electrical outlet.
4.3 Connecting Devices
Connect your desired input sources to the projector using the appropriate cables.
- HDMI: Use an HDMI cable to connect gaming consoles (e.g., Xbox), Blu-ray players, or computers to the HDMI ports.
- USB-C: Connect compatible devices for video output and power.
- USB Type-A: For connecting USB storage devices or accessories.
- Wi-Fi: For wireless screen mirroring or network access, navigate to the network settings in the projector's menu.
- Bluetooth: Pair with external Bluetooth audio devices or use the projector as a Bluetooth speaker via the audio settings.

Image: Projector setup in a living room, demonstrating connectivity options and integrated features.
5. Operating the Projector
5.1 Powering On/Off
- To power on, press the power button on the projector or the remote control.
- To power off, press the power button again. The projector will enter a cool-down cycle before fully shutting down.
5.2 Remote Control
The included remote control allows for convenient operation of the projector. Insert two AAA batteries (not included) into the remote before use. Point the remote directly at the projector's IR receiver.
5.3 Input Source Selection
Use the 'Source' button on the remote or projector to cycle through available input sources (HDMI 1, HDMI 2, USB-C, Wi-Fi, etc.) until your desired source is displayed.

Image: Immersive gaming experience with the ViewSonic X2-4K projector.
6. Image Adjustment
Achieve optimal image quality by adjusting the following settings:
6.1 Focus
Rotate the focus ring on the projector lens until the image appears sharp and clear on the screen.
6.2 Keystone Correction
If the projected image appears trapezoidal, use the keystone correction feature in the projector's menu to adjust the image shape. Both vertical and horizontal keystone correction are available.
6.3 4-Corner Adjustment
For more precise image shaping, especially when projecting from an angle, use the 4-corner adjustment feature to individually manipulate each corner of the image.
6.4 Optical Zoom
The 1.2x optical zoom allows you to adjust the image size without moving the projector, providing flexibility in placement.
6.5 Ultra Fast Input Mode
The projector features an Ultra Fast Input mode for reduced input lag, ideal for gaming. Be aware that activating this mode may reset certain image adjustments like keystone correction or digital zoom. It is recommended to finalize projector placement and basic image adjustments before enabling this mode for consistent performance.

Image: Seamless gameplay experience with the ViewSonic X2-4K projector's fast response time.
7. Audio Settings
The ViewSonic X2-4K projector includes built-in dual Harman Kardon speakers for a comprehensive audio experience. You can also connect external audio devices.
7.1 Built-in Speakers
The Harman Kardon speakers provide room-filling audio. Adjust the volume using the remote control or the projector's on-board controls.
7.2 Bluetooth Audio
To connect external Bluetooth speakers or headphones, navigate to the Bluetooth settings in the projector's menu and pair your device. The projector can also function as a Bluetooth speaker for audio input from other devices.
8. Maintenance
Proper maintenance ensures the longevity and optimal performance of your projector.
8.1 Cleaning the Projector
- Exterior: Use a soft, dry cloth to wipe the projector's casing. For stubborn marks, lightly dampen the cloth with water. Avoid abrasive cleaners or solvents.
- Lens: Gently clean the lens with a lens cleaning cloth or lens paper. Do not use abrasive materials or excessive force, as this can scratch the lens.
- Ventilation: Ensure the ventilation openings are clear of dust and obstructions to prevent overheating.
8.2 LED Light Source
The X2-4K utilizes an LED light source with an extended lifespan of up to 60,000 hours, significantly reducing the need for lamp replacement compared to traditional projectors.
9. Troubleshooting
This section addresses common issues you might encounter with your projector.
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed |
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| Image is blurry |
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| No sound |
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| Remote control not working |
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| Image settings reset when Ultra Fast Input is active |
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10. Specifications
Detailed technical specifications for the ViewSonic X2-4K projector:
| Feature | Detail |
|---|---|
| Model Number | X2-4K |
| Display Resolution | 3840 x 2160 (4K UHD) |
| Refresh Rate | Up to 240Hz (at 1080p) |
| Response Time | 4.2ms |
| Light Source | LED |
| Light Source Lifespan | Up to 60,000 hours |
| Brightness | 2000 ANSI Lumens |
| Color Gamut | 125% Rec. 709 |
| Throw Ratio | 0.69-0.83 |
| Optical Zoom | 1.2x |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Input Ports | 2x HDMI 2.0, 1x USB Type-C, 1x USB Type-A, Wi-Fi (5G) |
| Audio | Built-in Dual Harman Kardon speakers, Bluetooth Audio In/Out (BT4.2) |
| Product Dimensions | 9.9 x 13.92 x 4.8 inches (25.1 x 35.5 x 12.1 cm) |
| Item Weight | 7.9 pounds |
| Manufacturer | ViewSonic |
11. Warranty and Support
ViewSonic products are manufactured to the highest standards and deliver high-quality performance. For detailed warranty information specific to your region and product, please refer to the warranty card included with your product or visit the official ViewSonic website.
Customer Support:
If you encounter any issues not covered in this manual or require further assistance, please contact ViewSonic customer support. Contact information can typically be found on the ViewSonic website or in the Quick Start Guide.





