LG Flatron W1942S Manual

The LG Flatron W1942S is a 19-inch LCD monitor with 1440x900 resolution, 5ms response time, 300 cd/m² brightness, 1000:1 contrast ratio, D-Sub and DVI-D inputs, built-in speakers, tilt adjustment, and energy-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. OSD Menu Functions 8. Energy Saving Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 19-inch LCD panel, D-Sub connector, DVI-D connector, audio input, power connector, control buttons.

FeatureDescription
Screen Size19-inch Widescreen LCD
Resolution1440 x 900 (WXGA+)
Response Time5ms
Brightness300 cd/m²
Contrast Ratio1000:1
Input ConnectorsD-Sub (Analog), DVI-D (Digital)
AudioBuilt-in 1W x 2 speakers
Power ButtonTurns monitor on/off
Menu ButtonAccesses OSD menu
Auto ButtonAuto-adjusts image settings

Installation

Unpack and inspect contents. Place on stable surface.

  1. Connect computer: Use D-Sub or DVI-D cable to connect to computer video output.
  2. Connect audio: Use audio cable for built-in speakers (optional).
  3. Connect power: Plug power cord into monitor and wall outlet.
  4. Adjust tilt: Tilt monitor to comfortable viewing angle (-5° to 20°).

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.

  1. Select input source: Press AUTO/SELECT button to choose between D-Sub and DVI-D.
  2. Auto-adjust image: Press AUTO button for optimal picture quality (analog input only).
  3. Adjust settings: Use OSD menu for brightness, contrast, color settings.
  4. Set resolution: Ensure computer is set to 1440x900 for best display quality.

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

Specifications

Controls and Settings

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

OSD Menu Functions: PICTURE (Brightness, Contrast, Sharpness), COLOR (Color Temperature, RGB), POSITION (Horizontal/Vertical Position, Clock, Phase), SETUP (Language, OSD Position, OSD Time Out), RESET.

Brightness: 0-100, Contrast: 0-100, Sharpness: 0-100. Color Temperature: 6500K, 9300K, User (RGB adjustable). Position: Adjust image position and timing.

Connecting Devices

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

  1. Turn off monitor and computer before connecting.
  2. Match cables to ports (D-Sub for analog, DVI-D for digital).
  3. Select input source using AUTO/SELECT button.
  4. Connect audio cable for sound (optional).

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

OSD Menu Functions

Complete control of monitor settings through On-Screen Display.

  1. PICTURE: Adjust brightness, contrast, sharpness.
  2. COLOR: Set color temperature (6500K, 9300K) or custom RGB values.
  3. POSITION: Adjust horizontal/vertical position, clock, and phase.
  4. SETUP: Select language, OSD position, OSD timeout duration.
  5. RESET: Restore factory default settings.

Note: Auto-adjust function works only with analog (D-Sub) input.

Energy Saving Features

Automatic power saving modes when no signal detected.

Power Saving Modes: Active (normal operation), Sleep (reduced power), Off (minimum power). Automatically enters sleep mode when no input signal detected for specified time.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth only; no liquids or chemicals.

CAUTION! Do not spray liquids directly on screen; use only mild cleaning solutions if necessary.

Regulatory Information

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

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower cord connectionCheck power cord connection; ensure outlet has power.
No imageInput source/cablesCheck input source selection; verify cable connections.
Image blurryResolution settingsSet computer to 1440x900 resolution; use Auto-adjust.
No soundAudio connectionsCheck audio cable connection; adjust computer volume.
Color issuesColor settingsAdjust color temperature in OSD menu; check cable.

Reset: Use RESET function in OSD menu to restore defaults.

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

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