1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your ASUS ZenScreen MB229CF 22-inch Portable Monitor. Designed for enhanced productivity and versatility, this monitor features a 21.5-inch Full HD IPS display with a 100Hz refresh rate, USB-C connectivity with 60W power delivery, integrated speakers, and multiple stand options.
2. Package Contents
Verify that all items listed below are present in your product package:
- MB229CF portable monitor
- C-Clamp Arm
- HDMI cable
- L-shaped Screwdriver
- Partition hook
- Power adapter
- Power cord
- Quick start guide
- USB-C cable
- Warranty Card

Image: All components included in the ASUS ZenScreen MB229CF product box.
3. Product Overview
3.1 Key Features
- 22-inch Full HD IPS display with a sleek, ultraslim profile and 2.2kg weight for portability.
- Multiple stand options and accessories: integrated carrying handle/kickstand, height-adjustable C-clamp with Z-axis adjustment, and partition hook kit.
- Connectivity: Full-function USB-C with 60-watt power delivery, HDMI, and earphone jack.
- Audio: Powerful 2.1-channel audio with subwoofer for balanced sound.
- Environmentally friendly design with ENERGY STAR-certified energy efficiency and FSC certified paper packaging.
3.2 Monitor Components and Ports
Familiarize yourself with the monitor's physical components and connection ports.

Image: Connectivity ports on the ASUS ZenScreen MB229CF, including USB-C, HDMI, and power input.
- USB-C Port: For video signal and 60W power delivery.
- HDMI Port: For video signal input.
- DC IN Port: For external power adapter connection.
- Earphone Jack: For audio output.
- Control Buttons: Typically located on the side for OSD menu navigation and power.
4. Setup
4.1 Connecting the Monitor
- Power Connection: Connect the power adapter to the monitor's DC IN port and then to a power outlet. Alternatively, if your source device supports USB-C Power Delivery, you can power the monitor via a single USB-C cable (monitor brightness may be limited without external power).
- Video Connection:
- USB-C: Connect one end of the provided USB-C cable to the monitor's USB-C port and the other end to a compatible USB-C port on your laptop or device. Ensure your device's USB-C port supports DisplayPort Alternate Mode.
- HDMI: Connect one end of the provided HDMI cable to the monitor's HDMI port and the other end to the HDMI output of your device.
- Audio Output: If desired, connect headphones or external speakers to the earphone jack.
4.2 Using the Integrated Kickstand
The monitor features an integrated carrying handle that doubles as a kickstand, allowing for flexible positioning on any flat surface.
- Extend the kickstand from the back of the monitor.
- Adjust the angle between 12 and 60 degrees for optimal viewing in landscape or portrait mode.

Image: The monitor positioned using its ergonomic fold-out kickstand.
4.3 Using the C-Clamp Arm
For a more permanent or adjustable setup, use the included C-clamp arm.
- Attach the C-clamp to the edge of your desk or table.
- Secure the monitor to the C-clamp arm using the provided screws and L-shaped screwdriver.
- Adjust the monitor's position using the arm's tilt (-5° to 20°), swivel (-90° to 90°), pivot (0° to 90°), extension/retraction (up to 144mm), and height adjustment (0 to 180mm) features.

Image: Demonstrating the ergonomic adjustments of the C-clamp arm.
4.4 Using the Partition Hook Kit
The partition hook kit allows you to hang the monitor on a partition or cubicle wall.
- Attach the partition hooks to the designated mounting points on the monitor.
- Hang the monitor securely over a partition.

Image: Monitor setup options including C-clamp arm and partition hooks.
5. Operating Instructions
5.1 Basic Operation
Once connected, the monitor should automatically detect the input signal. If not, use the monitor's On-Screen Display (OSD) menu to select the correct input source.
- Power On/Off: Press the power button to turn the monitor on or off.
- OSD Menu: Use the control buttons on the side of the monitor to navigate the OSD menu. This allows you to adjust settings such as brightness, contrast, color, and input source.
5.2 Audio Features
The MB229CF includes powerful 2.1-channel audio with a subwoofer for an enhanced sound experience.
- Audio output will be automatically routed through the monitor's speakers when connected via USB-C or HDMI.
- Adjust volume levels through your connected device or the monitor's OSD menu.

Image: Monitor showcasing its 2.1-channel audio with subwoofer.
6. Maintenance
Proper care ensures the longevity and optimal performance of your monitor.
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, use a monitor-specific cleaning solution applied to the cloth, not directly to the screen.
- Cleaning the Casing: Use a soft, dry cloth to clean the monitor casing. Avoid abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the monitor in a cool, dry place, preferably in its original packaging or a protective case.
- Handling: Always handle the monitor by its edges. Avoid applying pressure to the screen.
7. Troubleshooting
If you encounter issues with your ASUS ZenScreen MB229CF, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No image on screen |
|
| Monitor keeps restarting or flickering (especially with USB-A) |
|
| No sound from speakers |
|
| Image is distorted or incorrect resolution |
|
8. Specifications
Detailed technical specifications for the ASUS ZenScreen MB229CF monitor:
| Feature | Specification |
|---|---|
| Model | MB229CF |
| Screen Size | 21.5 Inches (viewable) |
| Panel Type | IPS |
| Resolution | 1920 x 1080 (Full HD) |
| Refresh Rate | 100Hz |
| Aspect Ratio | 16:9 |
| Screen Surface | Matte |
| Connectivity | USB-C (with 60W PD), HDMI, Earphone Jack |
| Audio | 2.1-channel with Subwoofer |
| Item Weight | 8.8 pounds (approx. 4 kg) |
| Product Dimensions (LxWxH) | 7 x 19 x 15.3 inches (approx. 17.8 x 48.3 x 38.9 cm) |
| Color | BLACK |

Image: Physical dimensions of the ASUS ZenScreen MB229CF monitor.
9. Warranty and Support
9.1 Warranty Information
The ASUS ZenScreen MB229CF Portable Monitor comes with a 3-year limited warranty. Please refer to the included Warranty Card in your package for specific terms, conditions, and registration details. Retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact ASUS customer support through their official website:
- ASUS Support Website: www.asus.com/support/
Before contacting support, please have your monitor's model number (MB229CF) and serial number ready.





