LG 500g Monitor Service Manual

The LG 500g is a high-performance 27-inch LED monitor featuring Full HD resolution, IPS panel technology, HDMI and DisplayPort connectivity, built-in speakers, adjustable stand, blue light reduction, flicker-free technology, and multiple display modes. Below are key sections for safety, technical specifications, installation, operation, maintenance, and troubleshooting.

1. Technical Specifications 2. Installation Guide 3. Initial Setup 4. Controls and Functions 5. Display Settings 6. Connectivity Options 7. Power Management 8. Maintenance Procedures 9. Safety Information 10. Regulatory Compliance 11. Troubleshooting Guide

Technical Specifications

Key components: 27-inch IPS LED panel, adjustable stand, multiple input ports, built-in speakers, OSD controls.

Feature	Description
Screen Size	27 inches diagonal
Panel Type	IPS LED
Resolution	1920 x 1080 Full HD
Response Time	5ms
Refresh Rate	60Hz
Input Ports	HDMI, DisplayPort, VGA
Audio	Built-in 2W x 2 speakers
Power Consumption	30W typical, 0.5W standby
Adjustability	Tilt: -5° to +20°, Height: 120mm
VESA Mount	100 x 100mm compatible

Installation Guide

Unpack and inspect all components. Assemble monitor on stable surface.

Base Assembly: Attach stand base to monitor neck using provided screws.
Connect Power: Plug power cord into monitor and wall outlet.
Connect Video Source: Use HDMI, DisplayPort, or VGA cable to connect to computer.
Connect Audio: Use 3.5mm audio cable if using external speakers.

WARNING! Monitor is fragile; handle with care during assembly. Ensure all connections are secure.

Initial Setup

Power on monitor; configure basic settings.

Input Selection: Press INPUT button to select correct source (HDMI/DP/VGA).
Auto Adjust: Use AUTO button for optimal picture settings (VGA mode only).
Brightness/Contrast: Adjust using OSD menu for comfortable viewing.
Color Settings: Select color temperature (Cool/Normal/Warm) as preferred.

CAUTION! Do not touch screen surface directly; use clean, dry cloth for cleaning.

Controls and Functions

Front Panel: Power button, Menu/Enter, Auto, Input select, Volume controls.

OSD Menu Navigation: Use front buttons to access Picture, Color, Input, Setup menus.

Picture Settings: Brightness, Contrast, Sharpness, Gamma, Response Time. Color Settings: Color Temperature, sRGB Mode, Custom Color. Input Selection: HDMI, DisplayPort, VGA. Setup Menu: Language, OSD Position, Reset.

Display Settings

Access OSD menu for advanced display customization.

Picture Mode: Select from Custom, Cinema, Game, Reading modes.
Smart Energy Saving: Enable for reduced power consumption.
Super Resolution+: Enhance image clarity for text and graphics.
Black Stabilizer: Improve visibility in dark scenes.
Dynamic Action Sync: Reduce input lag for gaming.

Tip: Use Reading mode for extended document viewing to reduce eye strain.

Connectivity Options

Multiple input options for various devices.

HDMI: Connect to computers, gaming consoles, media players.
DisplayPort: High-quality digital connection for PCs.
VGA: Analog connection for legacy computers.
Audio Out: 3.5mm jack for external speakers or headphones.

Note: Use HDMI or DisplayPort for best image quality. VGA provides analog signal only.

Power Management

Energy-efficient operation with multiple power saving features.

Auto Power Off: Monitor enters standby after 15 minutes of no signal.
Smart Energy Saving: Automatically adjusts brightness to save power.
Standby Mode: Power consumption less than 0.5W.
Power Indicator: Blue when on, amber in standby, flashing when no signal.

Maintenance Procedures

Proper care and cleaning procedures.

Power off and unplug monitor before cleaning.
Use microfiber cloth to gently wipe screen surface.
For stubborn stains, dampen cloth with distilled water only.
Clean bezel and stand with dry cloth.

WARNING! Never use alcohol, ammonia, or abrasive cleaners. Do not spray liquids directly on screen.

Safety Information

Important safety precautions for proper use.

Ensure proper ventilation around monitor.
Do not block ventilation openings.
Use only approved power cord and accessories.
Keep away from moisture and extreme temperatures.
Two-person lift recommended for moving monitor.

Regulatory Compliance

FCC Part 15 Class B compliant. Energy Star certified. RoHS compliant. Manufactured according to ISO 9001 quality standards. Copyright © 2024 LG Electronics. For technical support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
No power	Power cord disconnected	Check power connections; ensure outlet is working.
No display	Input selection incorrect	Press INPUT button to select correct source.
Fuzzy image	Resolution mismatch	Set computer to 1920x1080 resolution; use AUTO adjust.
No sound	Volume muted or low	Check volume settings; ensure audio cable connected.
Dead pixels	Manufacturing defect	Contact LG support if within warranty period.

Factory Reset: OSD Menu > Setup > Reset All

Technical Support: 1-800-243-0000; www.lg.com