1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your Acer CB242Y 23.8-inch Full HD (1920 x 1080) IPS Zero Frame Home Office Monitor. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
2. Package Contents
Verify that all items listed below are present in your product package:
- Acer CB242Y 23.8-inch Monitor
- Monitor Stand (Base and Neck)
- Power Cable
- HDMI Cable
- VGA Cable
- User Manual (this document)
3. Setup Instructions
3.1 Assembling the Monitor Stand
- Carefully remove the monitor and stand components from the packaging.
- Attach the stand neck to the monitor panel. Ensure it clicks securely into place.
- Connect the stand base to the stand neck. Tighten the screw at the bottom of the base to secure it.
For visual guidance on stand assembly and rear connections, refer to the image below:

Image: Rear view of the Acer CB242Y monitor, showing the attached stand and various ports. The stand is black and provides a stable base for the display.
3.2 Connecting to a Computer
- Ensure both the monitor and your computer are powered off.
- Connect one end of the provided HDMI or VGA cable to the corresponding port on the back of the monitor.
- Connect the other end of the cable to the video output port on your computer.
- Connect the power cable to the monitor's power input and then to a power outlet.
- Power on your computer, then power on the monitor. The monitor should automatically detect the input signal.
The monitor features both HDMI and VGA input ports for versatile connectivity:

Image: A detailed view of the monitor's rear panel, highlighting the HDMI and VGA input ports. These ports allow connection to various devices.
4. Operating Instructions
4.1 Power On/Off
Press the power button located on the rear of the monitor to turn it on or off. A small LED indicator will show the power status.
4.2 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. Use the joystick/buttons on the rear of the monitor to navigate and select options.
Common OSD Settings:
- Brightness/Contrast: Adjust the overall luminance and contrast levels.
- Color Settings: Modify color temperature, gamma, and individual RGB levels.
- Input Select: Manually switch between HDMI and VGA inputs.
- Audio: Adjust volume or mute the monitor's internal speakers (if applicable) or audio output.
- Picture Mode: Select from preset display modes (e.g., Standard, Graphics, Movie, User).
- Blue Light Filter: Reduce blue light emission for eye comfort.
5. Features
5.1 Display Technology
The Acer CB242Y features a 23.8-inch Full HD (1920 x 1080) Widescreen IPS Display. IPS (In-Plane Switching) technology provides consistent and accurate colors across a wide viewing angle, making it suitable for various applications.

Image: A graphic demonstrating the 178-degree wide viewing angles offered by an IPS panel, ensuring consistent image quality from various perspectives.
5.2 Performance
- AMD Radeon FreeSync: This technology synchronizes the monitor's refresh rate with your graphics card's frame rate, reducing screen tearing and stuttering for smoother visuals.
- 1ms VRB Response Time: Visual Response Boost (VRB) achieves a 1ms response time, minimizing motion blur and ghosting in fast-paced content.
- 75Hz Refresh Rate: Provides a smoother visual experience compared to standard 60Hz monitors, especially noticeable in dynamic content.

Image: A side-by-side comparison illustrating the effect of AMD Radeon FreeSync, showing a clear, tear-free image on the right compared to a torn image on the left.

Image: A comparison demonstrating the impact of 1ms VRB, with a blurred image on the left and a sharp, clear image on the right, highlighting reduced motion blur.
5.3 Ergonomic Design
The monitor features an ErgoStand, allowing for versatile adjustments to optimize your viewing comfort:
- Height Adjustment: Raise or lower the monitor to your preferred eye level.
- Tilt: Adjust the screen angle forward or backward.
- Pivot: Rotate the screen to portrait or landscape orientation.
The Zero Frame design minimizes bezels, providing a larger viewing area and an immersive experience, especially in multi-monitor setups.

Image: The Acer CB242Y monitor from the front, showcasing its 'Zero Frame' design with very thin bezels, displaying multiple application windows for productivity.
6. Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth slightly dampened with water or a screen-cleaning solution. Avoid harsh chemicals or abrasive materials.
- Cleaning the Casing: Wipe the monitor casing with a soft, dry cloth.
- Ventilation: Ensure the monitor's ventilation openings are not blocked to prevent overheating.
- Power Off When Not in Use: Turn off the monitor when not in use for extended periods to conserve energy and prolong its lifespan.
7. Troubleshooting
7.1 No Image on Screen
- Check if the power cable is securely connected to both the monitor and the power outlet.
- Verify that the video cable (HDMI or VGA) is firmly connected to both the monitor and the computer.
- Ensure the monitor is powered on.
- If using multiple inputs, use the OSD menu to select the correct input source.
7.2 Image is Blurred or Distorted
- Ensure the display resolution on your computer is set to the monitor's native resolution (1920 x 1080).
- Adjust the 'Sharpness' setting in the OSD menu.
- If using a VGA connection, perform an 'Auto Adjust' from the OSD menu.
7.3 Stand Adjustments Not Working Smoothly
- Ensure no cables are obstructing the movement of the stand.
- Apply gentle, even pressure when adjusting height, tilt, or pivot.
8. Specifications
| Feature | Specification |
|---|---|
| Screen Size | 23.8 Inches |
| Max Screen Resolution | 1920 x 1080 (Full HD) |
| Panel Type | IPS |
| Refresh Rate | 75Hz (with HDMI port) |
| Response Time | 1ms VRB |
| Brightness | 250 cd/m² |
| Viewing Angles | 178° Horizontal, 178° Vertical |
| Aspect Ratio | 16:9 |
| Connectivity | 1 x HDMI, 1 x VGA |
| Stand Features | ErgoStand (Height Adjustable, Tilt, Pivot) |
| Item Weight | 6.1 pounds |
| Product Dimensions | 21.3 x 9.2 x 19.6 inches |
For detailed dimensions, refer to the image below:

Image: A diagram illustrating the physical dimensions of the Acer CB242Y monitor, including height, width, and depth, with the stand attached.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Acer support website. Keep your purchase receipt for warranty claims.





