LG E2241 Service Manual

The LG E2241 is a 22-inch LCD monitor featuring Full HD 1920x1080 resolution, LED backlight technology, 5ms response time, 1000:1 contrast ratio, D-Sub and DVI-D inputs, Eco Mode for energy saving, F-Engine for enhanced picture quality, 4:3/16:9 aspect ratio support, OnScreen Control, and wall-mount capability. Below are key sections for safety, technical specifications, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Technical Specifications 5. Controls and Settings 6. Connecting Devices 7. Advanced Features 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: 22-inch LED LCD panel, OnScreen Control software, Power button, Menu navigation buttons, D-Sub and DVI-D inputs.

Feature	Description
Screen Size	22-inch Widescreen LCD
Resolution	1920 x 1080 Full HD
Response Time	5ms
Contrast Ratio	1000:1 (Dynamic)
Input Connectors	D-Sub, DVI-D
Power Input	100-240V AC, 50/60Hz
Power Button	Turns monitor on/off
Menu Button	Accesses OSD menu
Auto Button	Auto-adjusts image
Eco Mode	Energy saving feature

Installation

Unpack and inspect contents. Place on stable surface.

Connect video source: Use D-Sub or DVI-D cable to connect to computer.
Connect power: Attach power cord to monitor and wall outlet.
Secure base: Attach stand to monitor base if not pre-assembled.
Power on: Press power button to turn on monitor.

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

First-Time Setup

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

Auto-adjust: Press AUTO button for optimal image quality.
Select input source: Use INPUT button to choose D-Sub or DVI-D.
Adjust settings: Use OSD menu for brightness, contrast, color settings.
Install OnScreen Control: For advanced control via computer software.

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

Technical Specifications

Display Type: 22-inch TFT LCD
Panel Type: TN
Brightness: 250 cd/m²
Viewing Angle: 170°/160° (H/V)
Input Signals: Analog RGB, Digital
Power Consumption: ≤ 30W (Operation), ≤ 1W (Standby)
Dimensions: 512.2 x 386.2 x 205.5 mm (with stand)
Weight: 3.8 kg
Wall Mount: 100 x 100 mm VESA compatible

Controls and Settings

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

OSD Menu: Brightness, Contrast, Sharpness, Color Temperature, Aspect Ratio, Input Select, OSD Position, Reset.

Picture: BRIGHTNESS, CONTRAST, SHARPNESS, GAMMA, COLOR TEMP (6500K, 9300K, User). Color: RGB adjustment, Saturation. Setup: LANGUAGE, OSD POSITION, OSD TIMEOUT, TRANSPARENCY. Special: F-ENGINE (On/Off), ECO MODE (Text, Internet, Movie).

Connecting Devices

Computer: D-Sub (analog) or DVI-D (digital) input.

Turn off monitor and computer before connecting.
Match cables to ports (D-Sub to D-Sub, DVI-D to DVI-D).
Select input via INPUT button (D-Sub or DVI-D).
For multiple computers: Use KVM switch or manually switch inputs.

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

Advanced Features

F-Engine: Enhances image quality with dynamic contrast and color improvement.

Eco Mode: Adjusts brightness for different usage scenarios.
OnScreen Control: Software for monitor control via computer.
Aspect Ratio: 4:3 and 16:9 modes available.
Wall Mount: Compatible with 100x100 mm VESA mounts.
Auto Adjustment: Automatically optimizes image settings.

Note: F-Engine may not be available in all input modes.

Maintenance & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; mild cleaner for case only.

CAUTION! Do not use alcohol, ammonia, or abrasive cleaners on screen. Never spray liquid directly on monitor.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. CE, RoHS, Energy Star compliant. Copyright © LG Electronics. All trademarks are property of their respective owners. For technical support, visit www.lg.com or contact LG customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button pressed.
No image	Input source/cables	Check input selection; verify cable connections; test with different source.
Blurry image	Resolution/settings	Set to native 1920x1080; press AUTO button; check cable quality.
Color issues	Settings/cable	Reset to factory settings; check color temperature; replace cable.
Dead pixels	Manufacturing	Check warranty; contact LG support if within acceptable limits.

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

Service: Contact LG customer support or authorized service center.