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LG LSAC025 User Manual

LG LSAC025
43 pages
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OWNER’S MANUAL
LG LED Signage
(LED SCREEN)
Please read this manual carefully before install & operating your set and retain it for future
reference.
LSAC025
www.lg.com
Copyright © 2021 LG Electronics Inc. All Rights Reserved.
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LG LSAC025 Specifications

General IconGeneral
Contrast Ratio1000:1
Operating Temperature0°C to 40°C
Storage Temperature-20°C to 60°C
Standby Power Consumption0.5W
Viewing Angle (H x V)178° x 178°
ConnectivityHDMI, USB, RS-232C
Response Time8ms

Summary

SAFETY PRECAUTIONS

AC Adapter and Power Precautions

Safety guidelines for using the AC adapter and power cord to prevent fire or electric shock.

Product Moving Precautions

Guidelines for safely moving the product to prevent injury, electric shock, or damage.

Product Installation Precautions

Safety measures for installing the product to prevent injury, electrical hazards, and product damage.

Product Cleaning Precautions

Instructions for safely cleaning the product to avoid damage, fire, or electric shock.

Product Usage Precautions

Guidelines for safe operation, including temperature, humidity, and handling of the product.

Remote Control Precautions

Safety advice regarding battery handling and environmental conditions for remote control operation.

Image Retention Prevention

Advice on preventing screen damage from displaying static images for extended periods.

Product Disposal Guidelines

Instructions for disposing of the product in accordance with local regulations, not as household waste.

PREPARATION

Packaging Details

Schematic diagrams illustrating the packaging of the LED display modules in wooden boxes.

SETTING AND INTERFACE

CSAC-025K Interface Overview

Introduction to the CSAC-025K screen interface and its functions, including button specifications.

ASSEMBLY

General Assembly Overview

Overview of the LSAC025 LED display system, components, and interconnection methods.

System Purpose and Operation

Description of the LSAC025 LED system's design for indoor use and displaying dynamic images.

LSAC025 Panel Assembly

Details on the LSAC025 LED panel structure, framework, and mounting capabilities.

Component Placement and Main Components

Diagram and list of major components and their placement for the LSAC025 LED display.

MECHANICAL ASSEMBLY

LED Display Module (LDM) Details

Description of the LED Display Module (LDM) for the LSAC025, including LED count and connections.

Installation Guidelines

Instructions for correctly aligning and mounting the LSAC025 LED display on a stand or wall.

Mounting Plate Installation

Steps and parts list for installing the wall mount bracket system for the LSAC025 display.

Screen Assembly Steps

Steps for screen assembly, including data/power connection and master/slave cabinet identification.

Mount LDM: Power Connection

Guide on connecting the power cord and AC terminal to the LDM, including wiring color codes.

Mount LDM: LAN and Positioning

Instructions for connecting the LAN cable and positioning the module on the cabinet using magnetic guides.

Mount LDM: Final Adjustment and Dismount

Steps for final module positioning adjustments and procedures for dismounting the LDM.

ELECTRICAL SPECIFICATIONS

Electrical Characteristics

Table detailing input current, frequency, and power for 100V and 240V AC input.

Circuit Protection and Earthing

Information on circuit breakers, RCDs, and the earthing system for safety and protection.

EMC Compliance Statements

CE-EMC and FCC statements regarding electromagnetic compatibility and potential interference.

Power Cable Wiring

Details on AC power connection, including wire colors for supply connections and a caution about simultaneous power control.

SYSTEM CONTROLLER AND CONNECTIONS

Connecting to a PC

Guidance on connecting the display to a PC, including Plug and Play support and recommended HDMI usage.

External Device Connection

Instructions for connecting external devices like receivers, DVDs, or VCRs using HDMI for optimal quality.

Using the Input List

Explanation of the input selection buttons (HDMI, DP) and special function keys (Test Pattern, IP-Reset, Key-Lock).

Daisy Chain Monitors

Instructions for connecting multiple products in a daisy-chain configuration using RS-232C cables.

TROUBLESHOOTING

No Image Displayed

Troubleshooting steps for when no image is displayed, checking power, drivers, and connections.

Screen Display Issues

Solutions for screen position errors, abnormal display, and incorrect input source connections.

Screen Color Issues

Guidance on resolving after-images, poor color resolution, and unstable screen colors.

Other Troubleshooting

Steps for addressing issues like sudden power off or power supply problems.

Network Connection Problems

Troubleshooting steps for network line issues, focusing on checking cable states and module outputs.

LDM Problems

Procedures for diagnosing and replacing abnormal LED Display Modules (LDMs).

PSU Problems

Troubleshooting steps for PSU (Power Supply Unit) issues, focusing on abnormal brightness of modules.

Adapter Board Problems

Steps for diagnosing and replacing abnormal adapter boards in the LED display system.

Receiver Board Problems

Steps for diagnosing and replacing abnormal receiver boards, including parameter resending.

Calibration Data Issues

Guidance on troubleshooting abnormal calibration data, including switching calibration and reloading data.

PRODUCT SPECIFICATIONS

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