LG 23MP57HQ-P Manual

The LG 23MP57HQ-P is a 23-inch IPS LED monitor with Full HD 1920x1080 resolution, 5ms response time, 50M:1 dynamic contrast ratio, D-Sub and DVI-D inputs, HDMI connectivity, OnScreen Control software, Flicker Safe technology, Reader Mode, and Black Stabilizer. Features include slim bezel design, tilt adjustment, and energy-saving modes. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. OnScreen Control 8. Eye Comfort Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 23-inch IPS panel, On-Screen Display controls, Power button, Input selection, HDMI port, DVI-D port, D-Sub port, Audio output.

Feature	Description
HDMI port	For high-definition multimedia connection
DVI-D port	For digital video connection
D-Sub port	For analog video connection
Audio output	For external speakers or headphones
Power connector	For AC power adapter connection
Input selection	Switches between HDMI, DVI, D-Sub inputs
Power button	Turns monitor on/off
AUTO/SET	Auto-adjusts display; enters OSD menu
Menu navigation	Up/down/left/right for OSD control
Input button	Selects input source

Installation

Unpack and inspect contents. Place on stable surface.

Attach stand: Align stand with monitor base, secure with provided screw.
Connect video sources: Use HDMI for digital devices; DVI-D for computers; D-Sub for legacy devices.
Connect audio: Use audio output for external speakers if needed.
Plug into AC power using provided adapter.

WARNING! Monitor is fragile; handle with care to avoid screen damage. Ensure all connections are secure.

First-Time Setup

Power on monitor; follow on-screen prompts.

Select input source: Press INPUT button to choose HDMI, DVI, or D-Sub.
Auto-adjust display: Press AUTO/SET for optimal picture quality.
Configure OSD settings: Access menu for brightness, contrast, color settings.
Install OnScreen Control: Download software from LG website for enhanced control.

CAUTION! Ensure stable surface; avoid placing near heat sources.

Specifications

Screen Size: 23 inches IPS LED.
Resolution: 1920 x 1080 Full HD.
Response Time: 5ms.
Contrast Ratio: 1000:1 (Static), 50M:1 (Dynamic).
Inputs: HDMI, DVI-D, D-Sub.
Viewing Angle: 178°/178°.
Brightness: 250 cd/m².
Power Consumption: Typical 22W, Standby <0.3W.
Tilt: -5° to 15°.

Controls and Settings

Access OSD via AUTO/SET button. Front controls: Power, AUTO/SET, Menu navigation, Input selection.

OSD Menu: PICTURE (Brightness, Contrast, Sharpness, Gamma), COLOR (Color Temp, Saturation), SETTINGS (Input Select, Language, Reset), SPECIAL (Flicker Safe, Reader Mode, Response Time).

Picture: Brightness, Contrast, Sharpness, Gamma, Color Temp. Color: Saturation, Six Color. Settings: Language (ENGLISH default), Input Select, Reset. Special: Flicker Safe, Reader Mode, Response Time, Black Stabilizer.

Connecting Devices

HDMI: For modern devices like gaming consoles, Blu-ray players. DVI-D: For desktop computers. D-Sub: For older computers and devices.

Turn off monitor and devices before connecting.
Match cables to ports (HDMI to HDMI, DVI to DVI).
Select input via INPUT button (HDMI, DVI, D-Sub).

Tip: Use HDMI for best picture quality and audio transmission.

OnScreen Control

LG's software for enhanced monitor control via computer.

Download: Get OnScreen Control from LG website.
Install: Run installer and follow prompts.
Use: Control screen split, brightness, input selection from PC.
Screen Split: Divide screen into multiple sections for multitasking.
Input Control: Switch between inputs without using monitor buttons.
Color Calibration: Fine-tune color settings via software.

WARNING! Ensure compatible operating system before installation.

Eye Comfort Features

Flicker Safe: Reduces screen flickering for reduced eye strain. Reader Mode: Optimizes screen for reading with reduced blue light. Black Stabilizer: Enhances visibility in dark scenes.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth; for stubborn stains, use screen cleaner on cloth first.

CAUTION! Do not spray liquids directly on screen; avoid abrasive materials.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © LG Electronics; all trademarks property of LG. Energy Star compliant. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection	Check power adapter connection; ensure outlet works.
No signal	Input selection/cables	Select correct input; check cable connections; try different cable.
Image too dark/bright	Settings	Adjust brightness/contrast in OSD menu.
Color issues	Cable/color settings	Check cable quality; reset color settings; use auto-adjust.
Flickering	Refresh rate/Flicker Safe	Enable Flicker Safe; check graphics card settings.

Reset: Menu > Settings > Reset to factory defaults.

Service: 1-800-243-0000; www.lg.com