LG Flatron E2040T Manual

The LG Flatron E2040T is a 20-inch LED monitor with 1600x900 resolution, 5ms response time, 20000000:1 dynamic contrast ratio, D-Sub and DVI-D inputs, Eco Mode for energy saving, F-Engine for enhanced image quality, 4:3/16:9 screen ratio support, and wall mount capability. 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. Power Management 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LED panel with slim bezel, Power button, Menu controls, D-Sub input, DVI-D input, Power connector.

Feature	Description
Screen Size	20-inch LED display
Resolution	1600 x 900 pixels
Response Time	5ms
Contrast Ratio	20000000:1 (Dynamic)
Inputs	D-Sub (VGA), DVI-D
Power Button	Turns monitor on/off
Menu Button	Accesses OSD controls
Eco Mode	Reduces power consumption
F-Engine	Enhances image quality
Wall Mount	VESA 75x75mm compatible

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

Connect video cable: Use D-Sub or DVI-D cable to connect to computer.
Connect power: Attach power cord to monitor and wall outlet.
Secure stand: Attach base to monitor if using stand.
Turn on power: Press power button to start monitor.

WARNING! Monitor is fragile; handle with care to avoid damage. 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.
Adjust brightness/contrast: Use OSD menu for optimal viewing.
Set Eco Mode: Choose energy saving level in OSD.

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

Specifications

Screen Size: 20 inches LED.
Native Resolution: 1600 x 900.
Brightness: 250 cd/m².
Response Time: 5ms.
Contrast Ratio: 1000:1 (Static), 20000000:1 (Dynamic).
Viewing Angle: 90°/65° (CR≥10).
Input Connectors: D-Sub, DVI-D.
Power Consumption: 22W (Max), <0.3W (Standby).
Dimensions: 482.6 x 365.6 x 185.5 mm.
Weight: 2.8 kg.

Controls and Settings

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

OSD Functions: Brightness, Contrast, Sharpness, Color Temperature, Aspect Ratio, Eco Mode, F-Engine, Reset.

Picture: BRIGHTNESS, CONTRAST, SHARPNESS, COLOR TEMPERATURE (Cool, Medium, Warm). Display: ASPECT RATIO (4:3, 16:9), AUTO CONFIG. Eco Mode: OFF, 30%, 50%, 70%, 100%. F-Engine: ON/OFF for image enhancement.

Connecting Devices

Computer: D-Sub or DVI-D input. Ensure proper cable type.

Turn off monitor and computer before connecting.
Match cables to ports (D-Sub to VGA, DVI-D to DVI).
Select input source using AUTO/SELECT button.
Run auto adjustment for optimal display.

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

On-Screen Display

Navigate OSD using front panel buttons.

Press MENU to open OSD.
Use +/- buttons to navigate menus.
Press AUTO/SELECT to confirm selection.
Main menus: PICTURE, DISPLAY, SETUP, ECO.
Adjust settings: Brightness, Contrast, Color Temp, Aspect Ratio.
Reset: Restore factory defaults in SETUP menu.

WARNING! Do not apply excessive pressure to buttons.

Power Management

Eco Mode: Reduces power consumption with brightness control. Power Saving: Automatic standby when no signal detected.

Care & Cleaning

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

CAUTION! Do not spray liquids directly on screen; avoid abrasive materials.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord connection	Check power cord; ensure outlet works; press power button.
No image	Input source/cable	Check input source selection; verify cable connections; run auto adjust.
Image blurry	Resolution settings	Set to native 1600x900; run auto adjust; check cable quality.
Colors incorrect	Color settings	Adjust color temperature; reset to factory defaults.
Buttons not working	OSD lock	Press and hold Menu button for 10 seconds to unlock.

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

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