LG Flatron W1941S Manual

The LG Flatron W1941S is a 19-inch LCD monitor featuring 1440x900 resolution, 5ms response time, 300 cd/m² brightness, 1000:1 contrast ratio, D-Sub and DVI-D inputs, built-in speakers, tilt adjustment, OnScreen Control software, f-ENGINE technology for enhanced video performance, and power-saving features. 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. Power Management 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 19-inch LCD panel, built-in speakers, D-Sub and DVI-D inputs, power button, menu controls, tilt stand.

Feature	Description
Screen Size	19-inch Widescreen LCD
Resolution	1440 x 900 (WXGA+)
Response Time	5ms
Brightness	300 cd/m²
Contrast Ratio	1000:1
Inputs	D-Sub (VGA), DVI-D
Built-in Speakers	1W x 2
Power Button	Turns monitor on/off
Menu Button	Accesses OSD controls
Tilt Stand	-5° to +20° adjustment

Installation

Unpack and inspect contents. Place on stable surface.

Attach base: Align base with monitor and secure with provided screw.
Connect video cable: Use D-Sub or DVI-D cable to connect to computer.
Connect audio: Use 3.5mm audio cable for built-in speakers (if needed).
Plug into AC power.

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

First-Time Setup

Power on monitor; follow on-screen prompts if available.

Select input source: Press AUTO/SELECT button to choose between D-Sub and DVI-D.
Auto adjust: Press AUTO/SELECT for automatic image optimization.
Adjust settings: Use OSD menu for brightness, contrast, color settings.
Install software: Install OnScreen Control software from included CD.

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

Specifications

Screen Size: 19 inches Widescreen LCD.
Native Resolution: 1440 x 900 (WXGA+).
Response Time: 5ms.
Brightness: 300 cd/m².
Contrast Ratio: 1000:1.
Viewing Angle: 170° horizontal, 160° vertical.
Inputs: D-Sub (VGA), DVI-D.
Speakers: 1W x 2 built-in.
Power Consumption: 36W (max), <1W (standby).
Power Source: 100-240V AC, 50/60Hz.

Controls and Settings

Access OSD via MENU button. Front Panel: POWER, MENU, AUTO/SELECT, Volume +/-.

OSD Menu: PICTURE (brightness, contrast, sharpness), COLOR (temperature, gamma), POSITION, SETUP (language, input select), RESET.

Picture: Brightness, Contrast, Sharpness, Gamma. Color: Color Temperature (6500K, 9300K, User), sRGB. Position: Horizontal/Vertical position, Clock, Phase. Setup: Language (ENGLISH default), Input Select, OSD position, Transparency.

Connecting Devices

Computer: D-Sub or DVI-D input. Audio: 3.5mm audio input for speakers.

Turn off monitor and computer before connecting.
Match cables to ports (D-Sub for analog, DVI-D for digital).
Select input via AUTO/SELECT button or OSD menu.
Connect audio cable for built-in speakers if needed.

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

OnScreen Control Software

Enhanced control via Windows software.

Install: Insert CD and run setup.exe.
Launch: Access from Start menu or system tray.
Adjust: Use software for screen split, color calibration, brightness control.
Presets: Save custom settings for different applications.

Note: Software available for Windows XP/Vista/7.

Power Management

Energy-saving features with VESA DPMS support.

Normal Mode: Full operation (36W max)
Sleep Mode: Power saving when no signal detected
Off Mode: Complete power down (<1W)

ECO Mode: Reduce brightness to save energy while maintaining visibility.

Care & Cleaning

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

CAUTION! Do not spray liquids directly on screen; never use abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © LG Electronics; all rights reserved. RoHS compliant. For support, visit www.lg.com or contact LG customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable/outlet	Check power connection; try different outlet; ensure power button pressed.
No image	Input source/cables	Check input selection; verify cable connections; try auto-adjust.
Image blurry	Resolution/settings	Set to native 1440x900; use auto-adjust; check cable quality.
No sound	Audio cable/volume	Check audio cable connection; adjust volume; verify computer audio settings.
Color issues	Settings/cable	Reset color settings; check cable connections; use different input.

Reset: Menu > SETUP > Reset to factory defaults.

Service: Contact LG customer support or visit www.lg.com