LG SH34SL-W Manual

The LG SH34SL-W is a 34-inch UltraWide Full HD IPS Monitor with 21:9 aspect ratio, 2560x1080 resolution, AMD FreeSync technology, HDR10 support, sRGB 99% color gamut, dual HDMI ports, DisplayPort, headphone jack, and ergonomic stand with height/tilt/swivel adjustment. Features include Black Stabilizer, Dynamic Action Sync, Crosshair Display, and OnScreen Control software. 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. Gaming Features 8. OnScreen Control Software 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 34-inch UltraWide IPS panel, Ergonomic stand, Power adapter, HDMI cable, DisplayPort cable, Quick Start Guide.

Feature	Description
Screen Size & Type	34-inch UltraWide Full HD IPS Display
Resolution	2560 x 1080 (21:9 aspect ratio)
Refresh Rate	144Hz with AMD FreeSync Premium
HDR Support	HDR10 compatible
Color Gamut	sRGB 99%
Connectivity	2x HDMI 2.0, 1x DisplayPort 1.4, 1x Headphone Jack
Ergonomic Stand	Height, tilt, and swivel adjustment
Gaming Features	Black Stabilizer, Dynamic Action Sync, Crosshair Display
OnScreen Control	Software for monitor settings management
Power Consumption	Energy Star certified

Installation

Unpack and inspect contents. Assemble monitor on stable surface.

Attach stand: Align stand neck with monitor back, secure with provided screw.
Connect power: Plug power adapter into monitor, then into AC outlet.
Connect video source: Use HDMI or DisplayPort cable to connect to PC/gaming console.
Connect audio: Plug headphones into headphone jack if needed.

WARNING! Monitor is heavy; lift with care to avoid injury. Ensure stand is securely attached.

First-Time Setup

Power on monitor; follow on-screen prompts.

Select input source: Press joystick button to open OSD, select INPUT to choose HDMI/DisplayPort.
Adjust display settings: Use OSD to set brightness, contrast, and color mode.
Enable gaming features: Access GAMER 1/GAMER 2 preset in OSD for optimized settings.
Install OnScreen Control: Download software from LG website for advanced settings management.

CAUTION! Ensure stable surface; adjust stand carefully to prevent tipping.

Specifications

Screen Size: 34 inches UltraWide.
Panel Type: IPS (In-Plane Switching).
Aspect Ratio: 21:9.
Resolution: 2560 x 1080 (Full HD).
Refresh Rate: 144Hz.
Response Time: 1ms (MPRT).
Brightness: 300 cd/m².
Contrast Ratio: 1000:1.
Connectivity: 2x HDMI 2.0, 1x DisplayPort 1.4, 1x Headphone Out.
Power Source: 100-240V AC, 50/60Hz.
VESA Mount: 100 x 100mm compatible.

Controls and Settings

Access OSD via joystick control on back of monitor. Joystick Functions: Press to open menu, move up/down/left/right to navigate, press to select.

OSD Menu Structure: PICTURE (Brightness, Contrast, Sharpness, Color Temp), GAMING (Black Stabilizer, Response Time, FreeSync), INPUT SELECT, GENERAL (Language, Reset).

Picture Modes: GAMER 1, GAMER 2, FPS, RTS, VIVID, READER, HDR EFFECT. Gaming: Black Stabilizer (1-4 levels), Response Time (Fast, Faster, Fastest), FreeSync (On/Off). General: Language (ENGLISH default), Reset to factory settings.

Connecting Devices

PC: Use HDMI or DisplayPort. Gaming Console: Use HDMI. Multiple Devices: Connect up to 3 devices simultaneously.

Turn off monitor and devices before connecting.
Match cables to ports (HDMI to HDMI, DisplayPort to DisplayPort).
Select input via INPUT button in OSD (HDMI 1, HDMI 2, DisplayPort).

Tip: Use certified high-speed HDMI or DisplayPort cables for best performance.

Gaming Features

Optimized for gaming with AMD FreeSync Premium and specialized modes.

AMD FreeSync Premium: Enable in OSD to reduce screen tearing and stuttering.
Black Stabilizer: Brightens dark scenes to spot enemies in shadows.
Dynamic Action Sync: Reduces input lag for real-time strategy games.
Crosshair Display: Adds crosshair overlay for FPS games.
Response Time: Adjust to Fast, Faster, or Fastest for motion clarity.
HDR Effect: Enhances contrast and color for supported games.

WARNING! Extended gaming sessions may cause eye strain; take regular breaks.

OnScreen Control Software

Download from LG website for advanced settings management on PC.

Features: Split Screen (PBP/PIP), Screen Color Calibration, Monitor Settings Sync, Easy Resolution Switch.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth lightly dampened with water; no liquids or chemicals directly on screen.

CAUTION! Do not use abrasive cleaners; avoid pressure on screen surface.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 LG Electronics Inc.; all trademarks property of LG. Energy Star certified. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection	Check power adapter connection; ensure outlet is working.
No signal	Cable/input selection	Ensure cable is securely connected; select correct input in OSD.
Screen flickering	Refresh rate/cable	Set refresh rate to 144Hz in display settings; use high-quality cable.
Dead pixels	Manufacturing defect	Contact LG support if within warranty period.
Color distortion	Settings/cable	Reset to factory settings; check cable for damage.

Reset: OSD > GENERAL > Reset All.

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