EasyManua.ls Logo

LG 55LS75C - User Manual

LG 55LS75C
132 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
OWNER’S MANUAL
LG Digital
Signage
(MONITOR SIGNAGE)
Please read this manual carefully before operating your set and retain it
for future reference.
42LS75C
49LS75C
55LS75C
42LS73C
49LS73C
55LS73C
www.lg.com
Copyright © 2017 LG Electronics Inc. All Rights Reserved.

Table of Contents

Other manuals for LG 55LS75C

Questions and Answers

  • D
    David SmithAug 28, 2025
    Why does the operation not work normally on my LG 55LS75C Digital Signage?
    • M
      Michael MolinaAug 28, 2025
      If the operation of your LG Digital Signage is not working normally, check if the Timer is set, review the power control settings, and ensure there hasn't been a power interruption.
  • C
    Christopher DouglasAug 27, 2025
    What to do if after-image appears on the LG 55LS75C Digital Signage?
    • E
      Eric JosephAug 27, 2025
      If an after-image appears on your LG Digital Signage, and you use a fixed image for a long time, it may damage the pixels, so use the screen-saver function. When a dark image is displayed on the screen after an image with high contrast (black and white or gray), this may cause image sticking, which is normal for LCD screen products.
  • D
    David AndersonAug 27, 2025
    What to do if the screen image looks abnormal on my LG 55LS75C?
    • K
      Kimberly SandovalAug 27, 2025
      If the screen image looks abnormal on your LG Digital Signage, check if the graphics card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the [Control Panel] ? [Display] ? [Setting] menu. Also, connect the signal cable that matches with the source input signal.
  • R
    Robert WeeksAug 25, 2025
    What to do if the audio function does not work on my LG 55LS75C?
    • C
      Cheryl WallsAug 26, 2025
      If the audio function on your LG Digital Signage isn't working, verify the audio cable is properly connected. Adjust the volume and ensure the sound is set correctly. Also, select the appropriate equalizer sound and adjust the volume again.
  • T
    timothy29Aug 25, 2025
    Why is the screen color abnormal on my LG Digital Signage?
    • M
      Michael ShepardAug 25, 2025
      If the screen color on your LG Digital Signage is abnormal, set the number of colors to more than 24 bits (true color) by selecting [Control Panel] ? [Display] ? [Settings] ? [Color Table] in Windows. Check the connection status of the signal cable, and try re-inserting the PC graphics card. Note that this can be attributable to the unique characteristics of the LCD panel and is not a malfunction.

Summary

Important Safety Precautions

Electrical Power Usage Safety

Safety guidelines for electrical power usage to prevent hazards.

Product Installation Safety Guidelines

Safety guidelines for product installation to prevent hazards.

Safe Product Handling Procedures

Guidelines for safe movement and handling of the product.

Product Usage and Cleaning Safety

Safety advice for using and cleaning the product.

Assembly and Preparation Guide

Wall Mounting Installation Procedures

Guidelines for securely mounting the display on a wall.

Making Connections and Setup

PC Connectivity Guide

How to connect the display to a personal computer.

User Settings and Customization

Picture Mode Selection

How to select and adjust picture modes for optimal viewing.

Sound Mode and Effects Adjustment

Configuring sound modes and audio effects.

Entertainment Features Guide

Control Manager Remote Access

Remotely managing the display via a web browser.

Remote Control and IR Codes

Remote Control Button Functions

Explains the functions of each button on the remote control.

Multi-Product Control Operations

Connecting Cables for Multi-Product Control

Setup for connecting multiple products for control.

Installation Menu Overview

Signage Setup Configuration

Configuring initial digital signage settings post-installation.

Installation Menu Settings

Power Management Settings

Configuring power-off timers and display power management.

Advanced Installation Features

Fail Over and ISM Method Configuration

Setting up input priority and image sticking prevention.

LG 55LS75C Specifications

General IconGeneral
Operating Temperature0 °C to 40 °C
Storage Temperature-20 °C to 60 °C
Standby Power Consumption0.5W
Frequency50/60Hz
Screen Size55 inches
Viewing Angle (H x V)178° x 178°
OrientationPortrait & Landscape
InputHDMI, USB
OutputAudio Out
External ControlRS-232C
Power Supply100-240V~, 50/60Hz
Input VoltageAC 100-240V
Resolution1920 x 1080 (Full HD)

Related product manuals