LG Giant C Manual

The LG Giant C is a high-performance large-format display system with advanced connectivity options, integrated smart features, and professional-grade image processing. Featuring ultra-high resolution, built-in smart platform, multiple input interfaces including HDMI, DisplayPort, USB-C, network connectivity, audio output, remote control, advanced picture settings, energy-saving modes, and wall-mount compatibility. Powered by 100-240V AC, 50/60Hz. 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. Smart Features Operation 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Large-format LCD panel with integrated smart platform, Remote Control, Multiple input ports, Audio output, Network connectivity, USB ports.

FeatureDescription
HDMI InputsMultiple HDMI ports for high-definition video sources
DisplayPortFor professional video connection
USB-C PortFor modern device connectivity and power delivery
Audio OutputFor external speaker systems
AC input connectorFor power connection
Network PortEthernet connection for smart features
POWERTurns display on/off
INPUT SELECTCycles through available input sources
MENUAccesses on-screen display menu
VOLUMEAdjusts audio output level

Installation

Unpack and inspect contents. Ensure stable mounting surface.

  1. Position display: Place on stable surface or mount according to VESA standards.
  2. Connect video sources: Use HDMI, DisplayPort, or USB-C cables for video input.
  3. Connect audio: Use audio output for external speakers if needed.
  4. Connect network: Ethernet cable for smart features and updates.
  5. Plug into AC power.

WARNING! Display is heavy; use proper lifting techniques. Ensure wall mount is rated for display weight.

First-Time Setup

Power on display; follow initial setup wizard.

  1. Select language: Choose preferred language from available options.
  2. Network setup: Connect to Wi-Fi or wired network.
  3. Input configuration: Set up preferred input sources.
  4. Picture calibration: Use automatic or manual picture adjustment.
  5. Smart platform setup: Configure accounts and preferences.

CAUTION! Ensure proper ventilation around display. Do not block air vents.

Specifications

Controls and Settings

Access OSD via MENU button or remote control. Front Panel: POWER, INPUT, MENU, VOLUME controls.

Remote: POWER, Input selection, Navigation buttons, MENU, SMART button, Volume controls, Quick settings.

Picture Settings: Brightness, Contrast, Color, Sharpness, Backlight, Color temperature, HDR modes. Audio Settings: Equalizer, Sound modes, Volume leveling. Network: Wi-Fi setup, Ethernet configuration. System: Language, Time, Energy saving, Reset options.

Connecting Devices

Multiple input options: HDMI, DisplayPort, USB-C, legacy inputs.

  1. Turn off display and source devices before connecting.
  2. Use appropriate cables for each input type.
  3. Select input source via INPUT button or remote.
  4. Configure input settings in menu if needed.

Tip: Use high-quality cables for best performance. Ensure secure connections.

Smart Features Operation

Integrated smart platform with app support and streaming capabilities.

  1. Access smart home: Press SMART button on remote.
  2. Navigate interface: Use directional buttons to select apps.
  3. App installation: Access app store to download new applications.
  4. Screen mirroring: Use built-in casting features.
  5. Voice control: Compatible with voice assistant systems.
  6. Updates: Automatic or manual system updates.
  7. Multi-window: Split screen functionality for multiple inputs.
  8. Preset modes: Quick access to frequently used settings.

WARNING! Keep software updated for security and performance. Use official apps only.

Accessibility Features

Closed Captions: Multiple caption options and styles. Voice Guidance: Audio description of on-screen elements. High Contrast Mode: Enhanced visibility options. Audio Description: Secondary audio program support.

Care & Cleaning

Unplug before cleaning. Use microfiber cloth for screen; approved cleaning solution if needed.

CAUTION! Do not use abrasive cleaners. Avoid liquid contact with electronics.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. RoHS compliant. Copyright © 2025 LG Electronics; all trademarks property of LG Corp. For support, visit www.lg.com or contact customer service at 1-800-243-0000.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower connectionCheck power cable; ensure outlet is working; try different outlet.
No signalInput selection/cablesVerify input source selection; check cable connections; try different cable.
Poor image qualitySettings/sourceAdjust picture settings; check source device output; update firmware.
Network issuesConnection/settingsCheck network cables; verify Wi-Fi password; restart router.
Smart features not workingNetwork/updatesEnsure network connection; check for system updates; reset smart platform.

Reset: Menu > System > Reset to factory defaults if needed.

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

LG Giant C Manual © - All Rights Reserved 2025