BIGASUO BX156
BIGASUO 15.6'' 1080P FHD Portable Monitor User Manual
Model: BX156
1. Introduction
Thank you for choosing the BIGASUO 15.6'' 1080P FHD Portable Monitor. This ultra-slim IPS display is designed to enhance productivity and entertainment on the go, offering vibrant visuals and broad compatibility with various devices. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your monitor.

The BIGASUO 15.6-inch portable monitor, showcasing its full HD display and slim design.
2. Package Contents
Please verify that all items listed below are included in your package:
- BIGASUO Portable Monitor (15.6-inch)
- AC Adapter
- User Manual
- Monitor Stand / Smart Cover
- Type-C to USB Cable
- Type-C to Type-C Cable
- Mini HDMI to HDMI Cable

All components included with your BIGASUO portable monitor.
3. Product Features
3.1 Full HD IPS Display
The monitor features a 15.6-inch Full HD (1920x1080) IPS screen, providing a 178° broader viewing angle, vibrant colors, and sharp details. HDR technology enhances brightness and contrast, delivering a more immersive visual experience. The display also incorporates low blue light radiation reduction to minimize eye strain during extended use.

Key display features including IPS technology, HDR, and wide viewing angles.

The monitor's eye care features reduce blue light and flicker for comfortable viewing.
3.2 Ultra-Slim and Lightweight Design
Weighing only 1.7 lbs and with a thickness of 0.3 inches, this monitor is exceptionally portable, making it ideal for travel, business trips, or mobile workstations. Its compact design allows it to fit easily into most laptop bags.

The monitor's lightweight and ultra-thin profile make it highly portable.
3.3 2-in-1 Smart Cover
The included sturdy PU leather smart cover serves a dual purpose: it protects the screen from scratches and water, and it functions as a stable stand. The cover features two grooves, allowing you to adjust the monitor to different comfortable viewing angles.

The versatile smart cover provides protection and acts as an adjustable stand.
4. Setup Guide
4.1 Setting Up the Smart Cover Stand
The smart cover can be easily folded to create a stable stand for your monitor. Follow these steps:
- Place the monitor screen side up next to the back side of the smart cover.
- Lift the monitor and align its back with the magnetic strip on the smart cover.
- Fold the smart cover to form a triangular stand, ensuring the monitor rests securely in one of the grooves.
- Adjust the monitor by placing it into the first or second groove to achieve your desired viewing angle.
- When not in use, fold the smart cover completely over the screen to protect it.
Demonstration on how to set up the portable monitor using its smart cover as a stand.
4.2 Connecting to Devices
The BIGASUO portable monitor offers versatile connectivity options:
USB Type-C Connection (Single Cable Solution)
For devices with a full-function USB Type-C port (supporting Thunderbolt 3.0, USB 3.1, or Type-C DP ALT-MODE), a single USB-C to USB-C cable can transmit both video signal and power. Connect one end of the Type-C to Type-C cable to your device's USB-C port and the other end to the monitor's full-function Type-C port.
Mini-HDMI Connection (Requires Power)
For devices with an HDMI output (e.g., PC, gaming consoles), use the Mini-HDMI to HDMI cable. Connect the Mini-HDMI end to the monitor and the HDMI end to your device. Note: When using Mini-HDMI, the monitor requires external power. Connect the provided AC adapter to the monitor's DC IN port or use a Type-C to USB-A cable connected to a power source.

Overview of monitor ports and compatible devices.

Close-up of the monitor's connectivity ports.

Visual guide for single-cable (USB-C) and dual-cable (HDMI + Power) connections.
5. Operating the Monitor
5.1 Menu Navigation
The monitor features a user-friendly menu control wheel for settings adjustment. Use the wheel to navigate through options and confirm selections.
5.2 Display Modes
The monitor supports multiple display modes to suit various needs:
- Duplicated Mode (Copy Mode): Mirrors your primary screen, ideal for presentations or sharing content.
- Extended Mode: Extends your desktop, allowing for multitasking and increased workspace.
- Second Screen Mode: Uses the portable monitor as the sole display.

Visual representation of duplicated, extended, and second screen display modes.
5.3 Usage Scenarios
- Work Efficiency: Extend your laptop screen for enhanced multitasking.
- Collaboration: Duplicate your screen during meetings for easy content sharing.
- Mobile Entertainment: Connect your smartphone (with compatible USB-C or adapter) to enjoy movies or content on a larger display.
- Gaming: Connect to gaming consoles like Switch, Xbox, PS4/5 for an immersive gaming experience.

Using the monitor to improve work efficiency with an extended display.

The monitor facilitates collaboration in professional settings.

Expand your phone's display for a broader viewing experience.

Enjoy an exciting gaming experience with compatible consoles.
6. Maintenance
To ensure the longevity and optimal performance of your BIGASUO portable monitor, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth slightly dampened with water or a non-abrasive screen cleaner. Avoid using alcohol, ammonia, or abrasive cleaners, as they can damage the screen surface.
- Cleaning the Body: Wipe the monitor's body with a soft, dry cloth.
- Storage: When not in use, always close the smart cover to protect the screen from dust and scratches. Store the monitor in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the monitor with care. Avoid dropping it or subjecting it to strong impacts.
- Power: Always use the provided AC adapter or a compatible power source to prevent damage.
7. Troubleshooting
If you encounter issues with your BIGASUO portable monitor, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Signal / Black Screen | Incorrect cable connection; Device not outputting signal; Insufficient power. | Ensure cables are securely connected. Verify your device is configured to output to an external display. If using HDMI, ensure the monitor is powered via AC adapter or Type-C power input. |
| Monitor Not Powering On | No power supply; Faulty cable/adapter. | Check if the AC adapter is properly connected to a working power outlet and the monitor. Try a different power outlet or cable if available. |
| Dim Screen / Low Brightness | Brightness setting too low; Insufficient power (especially with USB-C). | Adjust brightness using the menu control wheel. If powered by a single USB-C cable, ensure your device provides sufficient power or connect the monitor to an external power source. |
| No Sound | Volume too low; Audio output not selected; Device audio settings. | Increase monitor volume. Check your connected device's audio output settings to ensure sound is directed to the monitor. |
| Screen Flickering | Unstable power; Cable issue; Graphics driver issue. | Ensure stable power supply. Try a different cable. Update graphics drivers on your connected device. |
8. Specifications
Detailed technical specifications for the BIGASUO 15.6'' Portable Monitor:
| Feature | Specification |
|---|---|
| Product Dimensions | 14 x 8.7 x 0.43 inches |
| Item Weight | 1.7 pounds |
| Manufacturer | BIGASUO |
| Item Model Number | BX156 |
| Standing Screen Display Size | 15.6 Inches |
| Aspect Ratio | 16:9 |
| Resolution | 1920 x 1080 Pixels (FHD 1080p) |
| Total USB Ports | 1 (Type-C full function) |
| Screen Surface Description | Glossy |
| Date First Available | March 5, 2024 |
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official BIGASUO website. Keep your purchase receipt as proof of purchase for warranty claims.
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