LG 2101HW Owners Manual

The LG 2101HW is a 21-inch LCD monitor with 1680x1050 resolution, 5ms response time, 3000:1 dynamic contrast ratio, D-Sub and DVI-D inputs, HDCP support, 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. Display Modes 8. Energy Saving Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 21-inch LCD panel, built-in speakers, D-Sub and DVI-D inputs, power button, menu controls.

Feature	Description
Screen Size	21-inch widescreen LCD
Resolution	1680 x 1050 (WSXGA+)
Response Time	5ms
Contrast Ratio	3000:1 (Dynamic)
Inputs	D-Sub (Analog), DVI-D (Digital)
HDCP Support	Yes
Built-in Speakers	1W x 2
Tilt Adjustment	-5° to 20°
Power Button	Turns monitor on/off
Menu Button	Accesses OSD menu

Installation

Unpack and inspect contents. Place on stable surface.

Connect video source: Use D-Sub or DVI-D cable to connect to computer.
Connect audio: Use audio cable for built-in speakers (if applicable).
Connect power: Plug power cord into monitor and wall outlet.
Turn on monitor: Press power button.

WARNING! Monitor is heavy; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on monitor; adjust settings as needed.

Select input source: Press AUTO/SELECT button to choose between D-Sub and DVI-D.
Auto adjust: Press AUTO/SELECT for automatic image optimization (analog input only).
Adjust brightness/contrast: Use OSD menu for optimal viewing.
Set resolution: Ensure computer is set to 1680x1050 for best display quality.

CAUTION! Ensure stable surface; avoid placing in direct sunlight.

Specifications

Screen Size: 21 inches widescreen LCD.
Native Resolution: 1680 x 1050 (WSXGA+).
Brightness: 300 cd/m².
Contrast Ratio: 3000:1 (Dynamic).
Response Time: 5ms.
Viewing Angles: 170° horizontal, 160° vertical.
Input Connectors: D-Sub, DVI-D.
Audio: Built-in speakers (1W x 2).
Power Consumption: 45W (max), <1W (standby).
Dimensions: 19.7" x 16.1" x 8.3".

Controls and Settings

Access OSD via MENU button. Front Panel: Power, Menu, Auto/Select, Volume +/-.

OSD Menu: Brightness, Contrast, Sharpness, Color Temperature, Image Adjust, Input Select, Setup Menu.

Picture: BRIGHTNESS, CONTRAST, SHARPNESS, color temp (Cool, Medium, Warm). Audio: VOLUME control for built-in speakers. Setup: Language selection, OSD position, transparency, reset.

Connecting Devices

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

Turn off monitor and computer before connecting.
Match cables to ports (D-Sub to D-Sub, DVI-D to DVI-D).
Select input source via AUTO/SELECT button or OSD menu.
Connect audio cable for sound output.

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

Display Modes

Supports various display modes and settings.

Customize settings: Use OSD menu to adjust brightness, contrast, sharpness.
Color temperature: Select Cool, Medium, or Warm for different color tones.
Image adjust: Fine-tune position, phase, clock settings (analog input).
Input select: Switch between D-Sub and DVI-D inputs.
Reset: Restore factory default settings if needed.

WARNING! Do not use sharp objects on screen surface.

Energy Saving Features

Power saving modes: Active-off, Sleep mode. Meets Energy Star requirements.

Care & Cleaning

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

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 © 2007 LG Electronics; all rights reserved. Meets Energy Star requirements. 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 connection; ensure outlet is working.
No image	Input source/cables	Check input selection; verify cable connections; ensure computer is on.
Image blurry	Resolution settings	Set computer to 1680x1050; use Auto Adjust for analog input.
No sound	Audio connections	Check audio cable connection; adjust volume settings.
Color issues	Color settings	Adjust color temperature; reset to factory defaults.

Reset: OSD Menu > Setup > Reset to restore factory settings.

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