LG 2050CW Manual

The LG 2050CW is a 20-inch LCD monitor with 1600x900 resolution, 5ms response time, 250 cd/m² brightness, 1000:1 contrast ratio, D-Sub and DVI-D inputs, HDCP support, pivot/tilt/height adjustment, OnScreen Control software, f-Engine technology, 4:3 in Wide compatibility, and Eco Mode for power saving. 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 Software 8. Display Modes 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 20-inch LCD panel, OnScreen Control software, D-Sub and DVI-D inputs, pivot/tilt/height stand, power button, menu controls.

Feature	Description
Screen Size	20-inch widescreen LCD
Resolution	1600 x 900 (WSXGA+)
Response Time	5ms (gray-to-gray)
Brightness	250 cd/m²
Contrast Ratio	1000:1 (static)
Inputs	D-Sub (VGA), DVI-D
HDCP Support	Yes, for protected content
Adjustments	Pivot, tilt, height adjustment
Power Consumption	Eco Mode for energy saving
Warranty	Limited 3-year warranty

Installation

Unpack and inspect contents. Assemble stand and connect cables.

Attach stand: Align stand base with monitor and secure with provided screws.
Connect video cable: Use D-Sub or DVI-D cable to connect to computer.
Connect power: Plug power cord into monitor and wall outlet.
Adjust position: Use pivot, tilt, and height adjustments for optimal viewing.

WARNING! Monitor is fragile; handle with care to avoid damage to LCD panel.

First-Time Setup

Power on monitor; adjust settings for optimal viewing.

Auto configure: Press AUTO button for automatic image adjustment.
Set resolution: Configure computer for 1600x900 native resolution.
Adjust brightness/contrast: Use OSD menu for personal preference.
Install software: Install OnScreen Control for advanced settings management.

CAUTION! Ensure stable surface; avoid direct sunlight on screen.

Specifications

Screen Size: 20 inches widescreen.
Native Resolution: 1600 x 900 (WSXGA+).
Panel Type: TN LCD.
Response Time: 5ms (gray-to-gray).
Brightness: 250 cd/m².
Contrast Ratio: 1000:1.
Viewing Angles: 170° horizontal, 160° vertical.
Input Connectors: D-Sub, DVI-D.
Power Consumption: Operating: ≤ 40W, Standby: ≤ 1W.
Dimensions: With stand: 18.7" x 15.2" x 8.1".

Controls and Settings

Access OSD via front panel buttons. Front Panel: Power, Menu, Auto, Source, Volume controls.

OSD Menu: PICTURE (brightness, contrast, sharpness), COLOR (color temp, gamma), POSITION, SETUP (language, OSD position), RESET.

Picture: Brightness, Contrast, Sharpness, Gamma. Color: 6500K, 9300K, User Color. Position: Horizontal/Vertical position, Clock, Phase. Setup: Language (English default), OSD timeout, Transparency.

Connecting Devices

Computer: D-Sub (VGA) or DVI-D input. Ensure proper cable connection.

Turn off computer and monitor before connecting.
Match cable to port (D-Sub to VGA, DVI-D to DVI).
Select input source via SOURCE button (D-Sub or DVI).
Secure cable connections to prevent signal loss.

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

OnScreen Control Software

Advanced settings management through Windows software.

Install: Download from LG website or use included CD.
Launch: Run OnScreen Control from Start menu.
Configure: Adjust resolution, color settings, power management.
Presets: Save custom settings for different applications.
Split Screen: Divide screen into multiple work areas.

Note: Software requires Windows XP/Vista/7 and administrator privileges.

Display Modes

Various preset modes for different usage scenarios.

Custom: User-defined settings
Text: Optimized for document viewing
Internet: Balanced for web browsing
Game: Enhanced contrast for gaming
Movie: Rich colors for video content
Sports: Bright settings for fast motion

Access through OSD menu or OnScreen Control software.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth; avoid chemicals.

Power off and unplug monitor.
Use microfiber cloth to gently wipe screen.
For stubborn stains, lightly dampen cloth with water.
Never spray liquids directly on screen.

CAUTION! Do not use alcohol, ammonia, or abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. Energy Star compliant. RoHS compliant. Copyright © LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Warranty: 3 years parts and labor, 1 year backlight.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord connection	Check power cord; ensure outlet working; press power button.
No image	Input source/cable	Check input source selection; verify cable connections; try auto configure.
Fuzzy image	Resolution settings	Set to native 1600x900; run auto configure; adjust clock/phase.
Color issues	Cable/color settings	Check cable connections; reset color settings; try different input.
Dead pixels	Manufacturing defect	Check warranty; contact LG support if within pixel policy.

Reset: OSD Menu > Setup > Reset to factory defaults.

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