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LG WM3770H*A User Manual

LG WM3770H*A
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Please read this owner's manual thoroughly before operating and
keep it handy for reference at all times.
WM3770H*A
MFL68639737
{jw/BJDHCH/BB
ENGLISH
OWNER’S MANUAL
WASHING
MACHINE
www.lg.com

Table of Contents

Questions and Answers:

LG WM3770H*A Specifications

General IconGeneral
TypeFront Load Washer
Capacity4.5 cu. ft.
Energy Star CertifiedYes
Spin Speed1300 RPM
Weight200 lbs
SteamYes
Smart TechnologyYes
Wash Programs14
ColorGraphite Steel
Noise Level54 dBA

Summary

Product Features

Inverter Direct-Drive Motor

Explains the motor's benefits: low noise, vibration, durability, and long lifespan.

Smart Diagnosis™

Transmits technical data to a call center for fast and effective issue analysis.

Tub Clean

Monthly tub cleaning to maintain cleanliness and freshness.

Magnetic Door Plunger

Secures door slightly ajar for air circulation and interior drying.

Large Capacity Stainless Steel Drum

Durable, tilted drum for improved efficiency and easier access for large items.

Child Lock

Disables controls to prevent children from changing cycles or operating the machine.

Detergent Dispenser Drawer

Features a four-compartment drawer for easy separation of laundry products.

High Temperature Steam Cycles

Utilizes high-temperature steam to effectively remove tough stains.

Tag On Feature

NFC feature for diagnosing, downloading cycles, and checking status via smartphone.

Important Safety Instructions

Basic Safety Precautions

Essential safety measures to reduce risks of fire, electric shock, or personal injury.

Grounding Instructions

Importance of proper grounding for electrical safety and preventing shock.

Installation Safety Instructions

Precautions for safe installation to prevent shock, damage, or injury.

Use, Care, Cleaning, and Disposal Safety

Guidelines for safe operation, maintenance, cleaning, and disposal of the appliance.

Product Overview

Parts Identification

Visual identification of the main components of the washing machine.

Accessories

Lists included and optional accessories for the washing machine.

Control Panel Features

Details the functions of buttons and display elements on the control panel.

Installation

Installation Overview

Visual guide showing the sequence of installation steps for the washer.

Choosing the Proper Location

Guidance on selecting a suitable floor and space for washer installation.

Unpacking and Removing Shipping Bolts

Instructions for safely unpacking and removing shipping bolts and foam support.

Connecting Water Lines

Step-by-step guide for connecting hot and cold water supply hoses correctly.

Connecting the Drain Line

Instructions for properly connecting the drain hose to a standpipe or laundry tub.

Leveling the Washer

Procedure to ensure the washer is level for optimal performance and reduced vibration.

Using Non-Skid Pads (Optional)

Guidance on using optional pads to reduce vibration on slippery surfaces.

Connecting to Power Supply

Instructions for safely connecting the washer to a grounded power outlet.

Testing the Washer

Steps to perform a test cycle to verify proper installation and operation.

Preparation

Sorting Wash Loads

Guidelines for sorting laundry to prevent shrinkage, damage, and color transfer.

Fabric Care Labels Explained

Explanation of common clothing care label symbols and their meanings.

Sorting Laundry Guide

Chart and recommendations for sorting laundry by color, soil level, fabric, and lint.

Using Detergent and Fabric Softener

Guidance on selecting and using HE detergents and fabric softeners.

Loading the Dispenser Drawer

Instructions on how to add detergent and additives to the dispenser drawer.

Detergent Dispenser Compartments

Details on pre-wash, main wash, bleach, and softener compartments.

Operation

Using the Washer

Step-by-step guide on how to operate the washing machine.

Cycle Guide

Overview of available wash cycles, fabric types, and recommended settings.

Wash Cycles Explained

Detailed explanation of various wash cycles like Allergiene, Sanitary, Bright Whites.

Cycle Modifier Buttons Overview

How to customize cycle settings using modifier buttons.

Wash Temperature Selection

How to select the desired water temperature for a wash cycle.

Spin Speed Selection

How to select the desired spin speed for a wash cycle.

Soil Level Selection

How to select the appropriate soil level for the wash.

Operation Options

Details on Signal, Pre Wash, Rinse+Spin, Extra Rinse, Delay Wash, and Steam.

Cold Wash™ and Turbo Wash™ Options

Explains energy-saving Cold Wash and time-saving Turbo Wash options.

Setting Options During Cycle

How to add options like Child Lock during the wash cycle.

Add Garments and Fresh Care Features

How to add items mid-cycle and use the Fresh Care wrinkle prevention feature.

Maintenance

Regular Cleaning and Care

General cleaning instructions for the washer after use and in cold climates.

Thawing Frozen Lines

Steps to thaw frozen water and drain lines.

Tub Clean Procedure

Instructions for using the Tub Clean cycle to remove residue and odors.

Cleaning Dispenser and Filters

How to clean the detergent dispenser, water inlet filters, and drain pump filter.

Cleaning the Door Seal

How to clean the door seal to prevent dirt buildup.

Troubleshooting

Checking Error Messages

Explains common error messages and their appropriate corrective actions.

Before Calling for Service

Common problems, possible causes, and solutions before contacting support.

Specifications

Using Smart Diagnosis™

Audible Diagnosis

Visual representation of the diagnosis feature.

Smart Diagnosis via Phone and Call Center

Steps for using the app and call center for troubleshooting.

Using the Tag On Function

Application Installation and Product Registration

How to download, install, and register the LG Smart Laundry & DW application.

Application Features

Overview of features like Cycle Set, Download Cycle, Smart Diagnosis, and Laundry Stats.

Warranty Information

Warranty Scope and Service Handling

Details warranty coverage, exclusions, and how to obtain service.

Limited Warranty Exclusions

Lists specific cases and conditions not covered by the limited warranty.

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