LG E2340V Monitor Manual

The LG E2340V is a 23-inch LED monitor with Full HD 1920x1080 resolution, 5ms response time, 50,000,000:1 dynamic contrast ratio, D-Sub and DVI-D inputs, Eco Mode for energy saving, F-Engine for enhanced picture quality, 4:3/16:9 aspect ratio control, and Windows Vista/7 compatibility. 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. On-Screen Display 8. Picture Modes 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 23-inch LED panel, Power button, Menu controls, D-Sub input, DVI-D input, Power connector.

Feature	Description
Screen Size	23-inch LED display
Resolution	1920 x 1080 Full HD
Response Time	5ms
Contrast Ratio	50,000,000:1 (Dynamic)
Inputs	D-Sub, DVI-D
Power Button	Turns monitor on/off
Menu Button	Accesses OSD controls
Auto Button	Auto-adjusts image
Eco Mode	Reduces power consumption
F-Engine	Enhances picture quality

Installation

Unpack and inspect contents. Place on stable surface.

Connect to computer: Use D-Sub or DVI-D cable to connect to computer video output.
Connect power: Attach power cord to monitor and wall outlet.
Secure connections: Ensure all cables are firmly connected.
Power on: Press power button to turn on monitor.

WARNING! Monitor is fragile; handle with care to avoid damage. Ensure stable surface placement.

First-Time Setup

Power on monitor; adjust settings as needed.

Auto-adjust: Press AUTO button for optimal image settings.
Select input: Use INPUT button to choose between D-Sub and DVI-D.
Adjust brightness/contrast: Use OSD menu for initial picture settings.
Set resolution: Ensure computer is set to 1920x1080 for best display.

CAUTION! Avoid touching screen surface; use base for positioning.

Specifications

Screen Size: 23 inches LED.
Native Resolution: 1920 x 1080.
Brightness: 250 cd/m².
Response Time: 5ms.
Contrast Ratio: 1000:1 (Static), 50,000,000:1 (Dynamic).
Viewing Angle: 170°/160° (Horizontal/Vertical).
Inputs: D-Sub, DVI-D.
Power Consumption: 30W (Max), <0.3W (Standby).
Dimensions: 21.3" x 15.9" x 7.5" (with stand).

Controls and Settings

Access OSD via MENU button. Front Panel: POWER, MENU, AUTO, INPUT SELECT.

OSD Controls: Brightness, Contrast, Sharpness, Color Temperature, Aspect Ratio, Input Select, Eco Mode, Reset.

Picture: BRIGHTNESS, CONTRAST, SHARPNESS, COLOR TEMPERATURE (Cool, Medium, Warm). Display: ASPECT RATIO (4:3, 16:9), INPUT SELECT (D-Sub, DVI-D). Eco: ENERGY SAVING modes (Off, Low, Medium, High).

Connecting Devices

Computer: D-Sub or DVI-D connection.

Turn off monitor and computer before connecting.
Match cables to ports (D-Sub to VGA, DVI-D to DVI).
Select input via INPUT button (D-Sub or DVI-D).
Power on devices in sequence.

Tip: Use DVI-D connection for digital signal and better image quality.

On-Screen Display

Access OSD by pressing MENU button.

Brightness: Adjust screen brightness level.
Contrast: Adjust difference between light and dark.
Sharpness: Adjust image clarity.
Color Temperature: Select Cool, Medium, or Warm.
Aspect Ratio: Choose between 4:3 and 16:9.
Input Select: Switch between D-Sub and DVI-D.
Eco Mode: Set energy saving level.
Reset: Restore factory default settings.

NOTE: Use AUTO button for quick image optimization.

Picture Modes

Customize viewing experience with different modes.

Custom: User-defined settings
Text: Optimized for document viewing
Internet: Balanced for web browsing
Movie: Enhanced for video content
Sports: Optimized for fast-moving images

F-Engine: Automatically enhances contrast and color for better picture quality.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; mild cleaner for casing if needed.

CAUTION! Do not use alcohol, ammonia, or abrasive cleaners. Never spray liquid directly on screen.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 LG Electronics; all rights reserved. Energy Star compliant. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord connection	Check power cord; ensure outlet works; press power button.
No image	Input selection/cables	Check input selection; verify cable connections; try different input.
Image blurry	Resolution settings	Set computer to 1920x1080; press AUTO button.
Color issues	Color settings	Adjust color temperature; reset to factory defaults.
Flickering	Refresh rate/cables	Check refresh rate settings; ensure cable connections secure.

Reset: Menu > Reset > Yes to restore factory settings.

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