1. Introduction
This manual provides essential information for the safe and efficient use of your LG 24MS500-B 24-inch IPS Full HD monitor. Please read it thoroughly before operating the device and retain it for future reference.
The LG 24MS500-B monitor features a Full HD (1920x1080) IPS display, offering vibrant colors and clear visuals across wide viewing angles. It includes a 100Hz refresh rate and 5ms (GTG) response time for smooth motion, along with features like Reader Mode, Flicker Safe, Dynamic Action Sync, Black Stabilizer, and Crosshair for enhanced user experience.
2. Safety Information
Observe the following safety precautions to prevent electric shock, fire, or damage to the product:
- Do not place the monitor near heat sources or in direct sunlight.
- Ensure proper ventilation around the monitor.
- Use only the power cord and adapter supplied with the monitor.
- Do not attempt to disassemble or repair the monitor yourself. Refer to qualified service personnel.
- Keep the monitor away from water or excessive moisture.
3. Package Contents
Verify that all items are present in the box:
- LG 24MS500-B Monitor
- Power Cable
- Stand Base
- Stand Neck
- HDMI Cable
- Screws for stand assembly

4. Setup
4.1. Stand Assembly
- Carefully place the monitor screen-down on a soft, clean surface to prevent scratches.
- Attach the stand neck to the back of the monitor panel using the provided screws.
- Connect the stand base to the bottom of the stand neck, securing it with the designated screw.

4.2. Connecting Cables
- Connect the HDMI cable from your computer's HDMI output port to one of the HDMI input ports on the back of the monitor.
- Connect the power adapter to the DC-IN port on the monitor, then plug the power cable into a wall outlet.
- If desired, connect external speakers or headphones to the audio output port.

4.3. Wall Mounting (Optional)
The monitor supports VESA wall mounting. To wall mount the monitor:
- Remove the stand assembly from the monitor.
- Attach a VESA-compatible wall mount bracket (sold separately) to the mounting holes on the back of the monitor.
- Securely mount the bracket to a sturdy wall according to the wall mount manufacturer's instructions.
5. Operating the Monitor
5.1. Power On/Off
Press the power button located on the bottom center of the monitor to turn it on or off.
5.2. OnScreen Control Software
The OnScreen Control software allows for easy adjustment of display settings directly from your computer. Download and install the software from the LG website.

5.3. Display Modes
- Reader Mode: Adjusts color temperature and luminance to provide a comfortable viewing experience for reading documents.
- Flicker Safe: Reduces invisible flickering on the screen to minimize eye strain.

5.4. Gaming Features
- Dynamic Action Sync (DAS): Minimizes input lag for a more responsive gaming experience.
- Black Stabilizer: Enhances visibility in dark scenes, allowing you to spot enemies hiding in shadows.
- Crosshair: Places a fixed crosshair on the center of the screen to improve aiming accuracy in first-person shooter games.



5.5. Input Selection
Use the control buttons on the bottom of the monitor to navigate the On-Screen Display (OSD) menu and select the desired input source (e.g., HDMI1, HDMI2).
6. Maintenance
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Avoid harsh chemicals.
- Cleaning the Casing: Use a soft, dry cloth to wipe the monitor's casing.
- Storage: If storing the monitor for an extended period, disconnect it from power and store it in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected or power outlet issue. | Ensure power cable is securely connected and the outlet is functional. |
| No image on screen | Input source not selected correctly or cable issue. | Check HDMI cable connection. Select the correct input source using the monitor's OSD menu. |
| Image is blurry or distorted | Incorrect resolution or display settings. | Adjust the display resolution on your computer to 1920x1080. Use OnScreen Control for fine-tuning. |
| No sound | Volume too low, mute enabled, or incorrect audio output selected. | Increase volume, check mute settings, and ensure the correct audio output is selected on your computer and monitor. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | 24MS500-B |
| Screen Size | 23.8 Inches |
| Panel Type | IPS |
| Resolution | 1920 x 1080 (FHD) |
| Refresh Rate | 100Hz |
| Response Time | 5ms (GtG) |
| Aspect Ratio | 16:9 |
| Connectivity | 2x HDMI, DC-IN, Audio Out |
| Dimensions (WxHxD) with Stand | 21.3" x 16.3" x 7.5" |
| Weight | 8.55 pounds |
| Color | Black |
| Special Features | Reader Mode, Flicker Safe, Dynamic Action Sync, Black Stabilizer, Crosshair, OnScreen Control |
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official LG website. You can also find additional resources and contact information for customer service there.