Introduction
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your LG 24MP88HV-S Neo Blade III Monitor. Please read this manual thoroughly before using the product to ensure proper and safe operation.
Product Features
- Display Type: 24-inch Full HD (1920 x 1080) IPS Display
- Bezel: 2.5mm Ultra-Slim Bezel (Infinity Display)
- Color Gamut: sRGB over 99% (Typ.)
- Viewing Angle: 178 Degrees
- Response Time: 5 Milliseconds
- Refresh Rate: 75 Hz
- Contrast Ratio: 1000:1 (typ)
- Brightness: 250 cd/m2
- Connectivity: 2 x HDMI, 1 x VGA, 2.5mm Audio In, 2.5mm Audio Out
- Special Features: On-Screen Control with Screen Split 2.0, Black Stabilizer, Reader Mode, Super Resolution+
- Mounting: VESA Compatible (75 x 75 mm)

Figure 1: Front view of the LG 24MP88HV-S Neo Blade III Monitor.

Figure 2: The monitor features a 2.5mm ultra-slim bezel for an immersive viewing experience.

Figure 3: Full HD IPS display with sRGB 99% color accuracy, ideal for graphic design and media consumption.
Setup
1. Unpacking
Carefully remove all components from the packaging. The box should contain the monitor, stand base, power cord, HDMI cable, installation CD, Electronic Super Guide (ESG), and this manual.
2. Attaching the Stand
- Align the stand neck with the mounting slot on the back of the monitor.
- Secure the stand neck to the monitor using the provided screws.
- Attach the stand base to the stand neck and tighten the screw at the bottom of the base.
Note: The included stand offers limited adjustability (tilt only) and may exhibit some wobbliness. For enhanced stability and ergonomic options, consider using a VESA-compatible monitor arm (75 x 75 mm) sold separately.

Figure 4: The monitor's Arcline base design.
3. Connecting Cables
Connect the necessary cables to the corresponding ports on the back of the monitor and your computer or other devices.
- Power: Connect the power cord to the monitor and a power outlet.
- Video Input: Use an HDMI cable (2 ports available) or a VGA cable to connect the monitor to your computer's video output.
- Audio: Use the 2.5mm Audio In port to connect an external audio source, or the 2.5mm Audio Out port for headphones or external speakers.

Figure 5: Rear view of the monitor displaying connectivity ports.
Operating Instructions
1. Powering On/Off
Press the joystick button located at the bottom center of the monitor to power it on or off.
2. On-Screen Control (OSC)
The monitor features an intuitive joystick control for navigating the On-Screen Control (OSC) menu. This software allows for easy adjustment of display settings directly from your computer.

Figure 6: The On-Screen Control software interface for adjusting monitor settings.
Key OSC Functions:
- Picture Mode: Select from various preset picture modes (e.g., Custom, Reader, Photo, Cinema, Game) or customize settings.
- Color Adjust: Fine-tune color settings including Red, Green, Blue saturation, Hue, and Gamma. A 6-color adjustment option is available for advanced calibration.
- Screen Split 2.0: Organize multiple windows on your screen with various layout options for efficient multitasking.
- Black Stabilizer: Adjust the black level to enhance visibility in dark scenes, particularly useful for gaming.
- Reader Mode: Reduces blue light emissions to minimize eye strain during prolonged reading.

Figure 7: Black Stabilizer enhances visibility in dark areas of the screen.

Figure 8: Reader Mode adjusts screen settings to reduce blue light and eye fatigue.
Maintenance
1. Cleaning the Monitor
- Always unplug the monitor before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild, non-abrasive screen cleaner.
- Do not spray cleaning solution directly onto the screen.
- Avoid using harsh chemicals, solvents, or abrasive materials.
2. Safety Precautions
- Do not block ventilation openings.
- Keep the monitor away from heat sources and direct sunlight.
- Avoid placing heavy objects on the power cord or monitor.
- Do not attempt to service the monitor yourself. Refer all servicing to qualified personnel.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor does not power on. | Power cord is disconnected or power outlet is faulty. | Ensure the power cord is securely connected to both the monitor and a working power outlet. |
| No signal displayed. | Incorrect input source selected or video cable is loose/faulty. | Check the video cable connection (HDMI/VGA) to your computer. Use the joystick to select the correct input source. |
| Image quality is poor or colors are inaccurate. | Incorrect display settings or color calibration issues (especially with Mac). | Adjust picture mode, brightness, contrast, and color settings via the On-Screen Control. For Mac users, manual color calibration may be required as specific drivers are not provided. |
| Monitor stand is wobbly. | Standard stand design. | Ensure all stand screws are tightened. For improved stability, consider a VESA-compatible monitor mount. |
| Audio is tinny or low quality. | Built-in speakers have limited audio fidelity. | Connect external speakers or headphones to the 2.5mm Audio Out port for better sound quality. |
| Monitor blinks when no signal. | Default behavior when computer is off or disconnected. | This is a design feature. To stop blinking, power off the monitor manually. |
Specifications
| Feature | Specification |
|---|---|
| Brand | LG |
| Model Name | 24MP88HV-S |
| Screen Size | 24 Inches |
| Resolution | FHD 1080p (1920 x 1080 Pixels) |
| Aspect Ratio | 16:9 |
| Display Type | IPS LED |
| Refresh Rate | 75 Hz |
| Response Time | 5 Milliseconds |
| Brightness | 250 cd/m2 |
| Contrast Ratio | 1000:1 (typ) |
| Color Gamut | sRGB 99% (Typ.) |
| Viewing Angle | 178 Degrees |
| Connectivity | 2 x HDMI, 1 x VGA, 2.5mm Audio In, 2.5mm Audio Out |
| Mounting Type | VESA Compatibility - Mountable: 75 x 75 mm |
| Power Consumption | 16 Watts |
| Item Weight | 7.1 Pounds |
| Color | Silver |
Warranty and Support
This LG monitor comes with a Limited 1 Year Parts and Labor Warranty. For technical support, service, or warranty claims, please refer to the contact information provided in the included Electronic Super Guide (ESG) or visit the official LG support website.