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OWNER'S MANUAL
VACUUM CLEANER
Before beginning installation, read these instructions
carefully. This will simplify installation and ensure that the
product is installed correctly and safely. Leave these
instructions near the product after installation for future
reference.
ENGLISH
A9T-ULTRA
MFL69883676
Rev.01_060921
Copyright © 2021 LG Electronics Inc. All Rights Reserved.
www.lg.com

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Table of Contents
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Summarization of Contents

Safety Instructions for Vacuum Cleaner
Warnings and Cautions
Indicates that failure to follow instructions can cause serious injury or death, or minor injury or product damage.
Battery Safety
Safety guidelines and precautions for using, handling, and disposing of batteries.
Battery Specifications
Details on battery model, type, and rated capacity.
Appliance Installation Safety
Safety precautions for installing, charging, and storing the appliance.
Appliance Operation Safety
General safety guidelines for operating the appliance.
Maintenance Procedures
Disposal Guidelines
Guidelines for keeping packing materials and disposing of the appliance.
Mop Nozzle Precautions
Safety precautions and usage guidelines for the mop nozzle.
Operation Precautions
Precautions for operating the appliance to prevent malfunction or damage.
Mop Nozzle Safety
Safety precautions for using the mop nozzle.
Installation Guide for Vacuum Cleaner
Product Overview
Overview of the vacuum cleaner's components and accessories.
Front View Diagram
Diagram and identification of the vacuum cleaner's front components.
Accessories List
List of included accessories and their types.
Included Accessories Details
Details and illustrations of accessories that come with the product.
Basic Accessories
Description of essential accessory items for basic use.
Nozzles and Tools
Types and uses of various vacuum cleaner nozzles and tools.
Mop Kit Components
Components included in the mop kit for wet cleaning.
Appliance Specifications
Technical specifications for the vacuum cleaner unit.
Charging Station Specifications
Specifications for the charging station.
Storing Accessories
Instructions for assembling and storing the vacuum cleaner and accessories.
Tool Storage Guidance
Guidance on storing vacuum cleaner components and accessories.
Side and Internal Storage
Instructions for storing nozzles on the sides and inside the charging station.
Operating the Vacuum Cleaner
Getting Started
Initial steps and preparation before using the vacuum cleaner.
Before Appliance Use
Important checks and precautions before operating the appliance.
Assembling Attachments
Guide on how to attach and adjust various nozzles and tools.
Adjusting Suction Power
How to change the suction power level and activate modes.
Handle Display Indicators
Explanation of indicators on the appliance's handle.
Operation Indicators
Meaning of indicators for clogged objects, filter cleaning, Wi-Fi, and battery.
Battery Charging
Instructions and precautions for charging the appliance's battery.
Charging Spare Battery
Information on how the spare battery charges.
Using the Mop Nozzle
Instructions for using the mop nozzle and wet mop pads.
Filling Water Tank
Step-by-step guide to filling the water tank for the mop nozzle.
Attaching Mop Pads
Instructions on how to wet and attach the mop pads correctly.
Mop Nozzle Operation
Steps to attach and operate the mop nozzle for cleaning.
Adjusting Water Amount
How to adjust water flow for high or low cleaning modes.
Drying Water Tank and Pads
Procedure for drying the water tank and mop pads after use.
Drying Water Tank
Detailed steps for drying the water tank properly.
Drying Mop Pads
Instructions for washing and drying mop pads.
Using Nozzles and Tools
General guide on using various nozzles and tools.
Nozzle and Tool Usage Prep
Important considerations before using nozzles and tools.
Specific Nozzle Usage
Suitability and use of Pet, Crevice, Combination, and Bedding nozzles.
Specialized Tool Usage
Use of Hard Dirt, Mattress, Flexible Crevice, Multi-angle tools, and Hose Extension.
Using Kompressor Lever
How to use the Kompressor lever to compress dust in the bin.
Smart Functions
LG ThinQ App Usage
Connecting and using the appliance with the LG ThinQ smartphone app.
ThinQ App Features
Overview of functions available through the LG ThinQ app.
ThinQ App Connection Prep
Prerequisites and steps to prepare for app connection.
Connecting Appliance to ThinQ
Detailed steps for establishing a connection between the appliance and LG ThinQ.
Wi-Fi Indicator Status
Status meanings for the Wi-Fi indicator light.
ThinQ Connection Steps
First-time setup, initial connection, and adding additional users.
Managing Appliance Wi-Fi
Procedure for enabling or disabling the appliance's Wi-Fi feature.
ThinQ for Diagnostics
Using the app for troubleshooting and diagnosing appliance problems.
RF Radiation and Open Source
Information on radiation limits and open source software notices.
Smart Diagnosis Function
Functionality for diagnosing and resolving appliance issues.
Maintenance of Vacuum Cleaner
Cleaning the Appliance
General instructions for cleaning the vacuum cleaner.
Before Cleaning Appliance
Important steps to take before cleaning the appliance.
Removing Foreign Objects
How to identify and remove foreign objects causing clogs.
Cleaning the Dust Bin
Procedure for emptying and cleaning the dust bin.
Cleaning Filters
Instructions for cleaning the exhaust and pre-filters.
Cleaning Nozzles
Regular cleaning procedures for nozzles and rotating brush.
Cleaning Multi-Surface Nozzle
Steps to clean the brush and roller heads of the multi-surface nozzle.
Cleaning Slim Hard Floor Nozzle
Procedure for cleaning the slim hard floor nozzle.
Cleaning Pet Nozzle
How to clean the pet nozzle and its brush.
Cleaning Mop Nozzle
Instructions for cleaning the mop nozzle and its components.
Cleaning Bedding Nozzle
Steps to clean the bedding nozzle.
Troubleshooting Vacuum Cleaner
Before Service Checks
Guide to common operational issues and their solutions.
Operation Troubleshooting
Troubleshooting common operational problems with the appliance.
Odor, Noise, and Brush Issues
Troubleshooting common appliance odors, excessive noise, and brush problems.
Unexpected Shutdowns
Diagnosing unexpected appliance shutdowns due to battery or foreign objects.
Mop Nozzle Problems
Resolving issues related to the mop nozzle functionality and water supply.
Wi-Fi Connectivity Problems
Addressing problems with appliance and smartphone Wi-Fi connection.
Wi-Fi Network Connection Errors
Troubleshooting steps for appliance and smartphone Wi-Fi connection errors.
Safety Instructions for Charging Station
Warnings and Cautions
Indicates that failure to follow instructions can cause serious injury or death, or minor injury or product damage.
Battery Safety
Safety guidelines and precautions for using, handling, and disposing of batteries.
Battery Handling and Installation Safety
Precautions for battery handling, modification, and safe installation.
Appliance and Charging Station Safety
Safety guidelines for operating, storing, and installing the appliance and charging station.
Power Cord and Appliance Safety
Precautions for handling power cords, plugs, and appliance controls.
General Appliance and Battery Safety
Safety measures for appliance use, battery exposure, and environmental hazards.
Maintenance and Disposal Safety
Safety guidelines for maintenance, disposal, and general operation.
Charging Station Operation Safety
Safety measures for operating, assembling, and positioning the charging station.
Installation Guide for Charging Station
Product Overview
Overview of the auto empty charging station's components.
Front View Diagram
Diagram and identification of the charging station's front components.
Accessories and Installation Kit
List of included accessories and installation kit items.
Specifications
Technical specifications for the appliance and battery.
Installing the Charging Station
Instructions for installing the charging station on a hard and level floor.
Anti-tip Kit Installation
Guidelines for securely fixing the product to the wall to prevent tipping.
Storing Accessories
Instructions for storing tools on the sides and inside the charging station.
Operating the Charging Station
Battery Charging
Instructions and precautions for charging the appliance's battery.
Charging Spare Battery
Information on how the spare battery charges.
Getting Started
Overview of control panel features and dust emptying operations.
Control Panel Features
Explanation of the control panel's buttons and display.
Status Display Indicators
Explanation of indicators for dust bag, spare battery, and auto emptying.
Using the Product
Instructions for using the auto empty charging station with the vacuum cleaner.
Manual Mode Operation
Steps for manual dust emptying operations.
Auto Mode Operation
Steps for automatic dust emptying operations.
Maintenance of Charging Station
Cleaning the Appliance
Instructions for cleaning the product body and control panel.
Changing the Dust Bag
Procedure for replacing the dust bag in the charging station.
Cleaning the Filters
Instructions for cleaning the motor protection and exhaust filters.
Troubleshooting Charging Station
Before Service Checks
Guide to common operational issues and their solutions.
Operation Troubleshooting
Troubleshooting problems with dust emptying and product initialization.
Charging and Smell Issues
Troubleshooting problems related to charging, strange smells, and battery insertion.
Indicator and Motor Issues
Resolving issues with flashing indicators and motor malfunctions.
Dust Emptying Notification Issues
Troubleshooting dust emptying notification errors and dust bag fullness.

Table of Contents