LG HU70LS User Manual

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ENGLISH
Open Source Software Notice
Information
To obtain the source code under GPL, LGPL, MPL, and other open source licenses,
that is contained in this product, please visit http://opensource.lge.com.
In addition to the source code, all referred license terms, warranty disclaimers and
copyright notices are available for download.
LG Electronics will also provide open source code to you on CD-ROM for a charge
covering the cost of performing such distribution (such as the cost of media,
shipping, and handling) upon email request to opensource@lge.com.
This offer is valid for a period of three years after our last shipment of this product.
This offer is valid to anyone in receipt of this information.

LG HU70LS Specifications

General

Display Technology	DLP
Resolution	3840 x 2160 (4K UHD)
Brightness	1500 ANSI Lumens
Contrast Ratio	150, 000:1
Light Source	LED
Projection Size	60" ~ 140"
HDR	HDR10
Smart Features	webOS 4.5
Weight	7.1 lbs
Lamp Life	30, 000 hours
Keystone Correction	Vertical
Wireless Connectivity	Wi-Fi, Bluetooth
Inputs	HDMI x2, USB x2
Outputs	Audio out (3.5mm)
Built-in Speakers	Yes

Summary

Safety Precautions

General Warnings and Cautions

Explains WARNING/CAUTION levels and identifies safety symbols, covering essential safety guidelines.

Indoor Installation and Usage Safety

Environmental and Handling Safety

Avoid hazardous locations, dropping, hot vents, and lens damage for safe installation and operation.

Electrical and Battery Safety

Precautions for power connection, inserting objects into projector, and battery handling/disposal.

Power Connection and Electrical Safety

Electrical Hazard Prevention

Avoid wet hands, overloading outlets, and ensure proper grounding to prevent shock.

Product Preparation and Accessories

Basic Projector Operation and Navigation

Menu Navigation and Control

Installation Guide and Setup

Projection Setup and Distance Guidelines

Projection Distance Data (1.0x Zoom)

Projection Distance Data (1.25x Zoom)

Focus and Keystone Adjustment

Connecting External Devices and Audio

Troubleshooting Common Issues

Power and Remote Control Troubleshooting

Resolving issues with projector power, remote control not working, or blank screens.

Network Configuration and Setup

Remote Control Operations Overview

Advanced Remote Control Functions

Content Store and App Management

Connecting and Managing External Devices

USB Device Connectivity and Usage

Smart Projector Capabilities

Web Browser Usage and Features

Web Browser Functionality and Limitations

Configuring Web Browser Settings

Quick Settings Access and Usage

Picture Mode Settings and Customization

Detailed Picture Mode Adjustments

Advanced Picture Control Options

Expert Picture Settings and Tuning

Picture Enhancement Options

Aspect Ratio and Screen Zoom Settings

Just Scan Feature Functionality

Energy Saving Modes and Picture Test

Picture Test Functionality

HDMI ULTRA HD Deep Colour Configuration

Instant Game Response Feature Setup

Sound Mode Configuration and Control

Advanced Sound Mode Adjustments

Audio Output Selection and Setup

Digital Sound Output Configuration

LG Sound Sync Setup

Connecting audio devices via optical port for synchronized sound with LG Sound Sync.

Wireless Audio Device Connectivity

Simultaneous Audio Output Options

HDMI Input Audio Format and AV Sync

Sound Test Functionality

Network Connection Setup and Management

Device Connection and Mobile Projector Features

General Settings and Preferences

Time, Date, and Timer Settings

Timer Power On/Off and Auto Off

Image Alignment and Keystone Correction

Projector Orientation and AI Service Settings

Power Saving and Projector Information

Security and Lock Settings

Accessibility Features Customization

Software Update Procedures

Troubleshooting Assistance and Quick Help

Power and Remote Control Troubleshooting

Screen Display Troubleshooting

Image Quality Troubleshooting

Audio Output Troubleshooting

PC Connectivity Troubleshooting

Media Playback Troubleshooting

Media File and USB Troubleshooting

Network Connectivity Troubleshooting

DNS Network Troubleshooting

Resolving network issues related to DNS, including MAC address registration.