LG V1940MH Manual

The LG V1940MH is a 19-inch LCD monitor featuring a 5ms response time, 1440x900 resolution, 16:10 aspect ratio, 300 cd/m² brightness, 1000:1 contrast ratio, D-Sub (VGA) and DVI-D inputs, built-in speakers, pivot/swivel/tilt/height adjustment, and OnScreen Control software. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 19-inch LCD panel, adjustable stand, power adapter, D-Sub cable, audio cable, quick start guide.

Feature	Description
Screen Size	19-inch Wide LCD (16:10 aspect ratio)
Resolution	1440 x 900 (WXGA+)
Response Time	5ms (Gray-to-Gray)
Brightness	300 cd/m²
Contrast Ratio	1000:1 (Static)
Inputs	D-Sub (VGA), DVI-D
Audio	Built-in speakers (1W x 2), Audio input jack
Adjustments	Tilt, Swivel, Pivot, Height adjustment
Power Button	Turns monitor on/off
Menu Button	Accesses OSD (On-Screen Display)

Installation

Unpack and inspect contents. Place on stable, flat surface.

1. Attach stand: Align stand base with monitor neck and secure with provided screw.
2. Connect video source: Use D-Sub (VGA) cable to connect to PC's VGA port, or DVI-D cable for digital connection.
3. Connect audio: Use audio cable from PC's audio output to monitor's audio input jack.
4. Connect power: Plug power adapter into monitor, then into AC outlet.

WARNING! Monitor is heavy; lift with care. Ensure stand is securely attached before adjusting.

First-Time Setup

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

1. Select input source: Press INPUT/SELECT button to choose between D-Sub (Analog) and DVI (Digital).
2. Auto adjust (Analog only): In OSD menu, select AUTO/SET for automatic image optimization.
3. Adjust resolution: Set computer's display resolution to 1440x900 for optimal clarity.
4. Install OnScreen Control: Insert included CD or download software from LG website for advanced settings.

CAUTION! Do not touch screen surface with sharp objects. Handle with clean, dry hands.

Specifications

• Panel Type: TN (Twisted Nematic) LCD.
• Viewing Angle: 170° horizontal, 160° vertical.
• Pixel Pitch: 0.2835mm.
• Color Support: 16.7 million colors.
• Input Signals: Analog RGB, Digital (DVI-D).
• Sync Input: Separate H/V, Composite.
• Power Consumption: Operating: 40W (Max), Standby: <1W.
• Power Source: 100-240V AC, 50/60Hz via external adapter.
• Dimensions (with stand): 16.7" x 18.3" x 8.5" (WxHxD).
• Weight: 11.9 lbs (with stand).

Controls and Settings

Access OSD via MENU button on front bezel. Front Controls: POWER, MENU, AUTO/SET (Enter), +/- (Navigation).

OSD Menu Structure: LIGHT (Brightness/Contrast), PICTURE (Color Temp/Gamma), POSITION (H/V Position/Clock/Phase), SETUP (Language/Input Select/Reset), others may vary.

Brightness/Contrast: Adjust in LIGHT menu. Color Temperature: 6500K (Warm), 9300K (Cool), User-defined. Gamma: Select mode for different content. Position/Clock/Phase: Fine-tune analog input alignment. Input Select: Toggle between D-Sub and DVI. Reset: Restore factory settings.

Connecting Devices

PC (Analog): D-Sub (VGA) cable. PC (Digital): DVI-D cable. Audio: 3.5mm stereo cable.

1. Turn off monitor and computer before connecting.
2. Connect video cable to corresponding port on monitor and PC.
3. Connect audio cable from PC's line-out/headphone to monitor's audio-in.
4. Select correct input source using INPUT/SELECT button or OSD menu.

Tip: For best digital image quality, use DVI-D connection. Ensure graphics card supports 1440x900 resolution.

Using OnScreen Control

OnScreen Control software allows mouse-based adjustment of monitor settings.

1. Install software from included CD or LG website.
2. Launch OnScreen Control from Windows system tray or Start menu.
3. Use intuitive interface to adjust brightness, contrast, color, input selection, and screen split functions.
4. Create and save custom profiles for different applications (e.g., Text, Photo, Movie).
5. Access advanced features like timing adjustments and monitor information.

Note: OnScreen Control may not be available for all operating systems. Check LG website for compatibility.

Ergonomic Adjustments

Monitor stand offers multiple adjustments for comfortable viewing.

• Tilt: -5° to +20°.
• Swivel: -45° to +45°.
• Pivot: Rotate screen 90° for portrait mode (requires graphics driver support).
• Height Adjustment: Approximately 4.7 inches (120mm).

To adjust: Gently hold monitor bezel while making adjustments. Do not force movement beyond stops.

Care & Cleaning

Unplug monitor before cleaning. Use a soft, dry, lint-free cloth. For stubborn smudges, lightly dampen cloth with water. Do not use alcohol, ammonia, or abrasive cleaners.

CAUTION! Never spray liquid directly onto screen. Avoid pressure on LCD panel. Do not use paper towels or coarse fabrics.

Regulatory Information

FCC Part 15 Class B: Complies with limits for Class B digital devices. Energy Star® compliant. RoHS compliant. Copyright and trademarks owned by LG Electronics. For technical support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power (LED off)	Power cable loose	Ensure power adapter is firmly connected to monitor and outlet.
No image (LED on)	Input source/ cable	Check video cable connections; press INPUT to select correct source.
Image blurry/ fuzzy	Analog signal tuning	Press AUTO/SET button; manually adjust CLOCK and PHASE in OSD.
Out of range message	Unsupported resolution	Set computer's resolution to 1440x900 @ 60Hz.
No sound from speakers	Audio cable/ volume	Ensure audio cable is connected; check PC volume and monitor's OSD audio settings.
One color missing	Loose video cable	Check pins on D-Sub cable; reconnect securely.
Stand adjustments stiff	New mechanism	Adjustments may be firm initially; move slowly and evenly.

Reset: OSD Menu > SETUP > Reset All.

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