ENGLISH OWNER’S MANUAL WASHING MACHINE Please read this owner's manual thoroughly before operating and keep it handy for reference at all times. WM3770H*A MFL68639737 {jw/BJDHCH/BB www.lg.
PRODUCT FEATURES PRODUCT FEATURES INVERTER DIRECT-DRIVE MOTOR The inverter motor, which is directly connected to the drum, produces little noise and vibration and offers great durability and a long lifespan. SMART DIAGNOSIS™ Should you experience any technical difficulty with your washing machine, it has the capability of transmitting data by phone to the Customer Information Center.
TABLE OF CONTENTS 2 PRODUCT FEATURES 4 IMPORTANT SAFETY INSTRUCTIONS 4 5 6 7 BASIC SAFETY PRECAUTIONS GROUNDING INSTRUCTIONS SAFETY INSTRUCTIONS FOR INSTALLATION SAFETY INSTRUCTIONS FOR USE, CARE, CLEANING, AND DISPOSAL 26 26 26 26 27 27 27 27 28 28 8 PRODUCT OVERVIEW 29 MAINTENANCE 8 8 9 Parts Accessories Control Panel Features 11 INSTALLATION 11 12 13 14 15 16 17 17 Installation Overview Choosing the Proper Location Unpacking and Removing Shipping Bolts Connecting the Water Lines Connecti
IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to persons, or death. Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages. This is the safety alert symbol.
IMPORTANT SAFETY INSTRUCTIONS 5 READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to persons, or death. GROUNDING INSTRUCTIONS This appliance must be grounded. In the event of malfunction or breakdown, grounding will reduce the risk of electric shock by providing a path of least resistance for electric current.
IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to persons, or death. SAFETY INSTRUCTIONS FOR INSTALLATION WARNING To reduce the risk of fire, electric shock, or injury to persons when using this appliance, follow basic precautions, including the following.
IMPORTANT SAFETY INSTRUCTIONS 7 READ ALL INSTRUCTIONS BEFORE USE WARNING For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, injury to persons, or death. SAFETY INSTRUCTIONS FOR USE, CARE, CLEANING, AND DISPOSAL WARNING To reduce the risk of fire, electric shock, or injury to persons when using this appliance, follow basic precautions, including the following.
PRODUCT OVERVIEW PRODUCT OVERVIEW Parts Detergent dispenser drawer (See page 20) Water inlets Control panel (See page 9) Water circulation and steam nozzles Door Door seal Magnetic Door Plunger (see page 2) Shipping bolts Power cord Tub Drain pump filter cover Drain hose Leveling feet Drain pump filter Drain hose Accessories Included Accessories Non-skid pads Optional Accessories Caps for covering shipping bolt holes Pedestal (sold separately) Stacking Kit (sold separately) Required Acc
PRODUCT OVERVIEW 9 Cycle selector Power Button Operation Button Operation Start/ Pause Button ENGLISH Control Panel Features Display Water Temperature Selection Button Spin Speed Selection Button Soil Level Selection Button Signal Sound Selection Button Description y Turns the washing machine on and off. y (During the wash cycle) stops operation, and cancels the settings. y Allergiene™ - For cotton, underwear y Sanitary - For underwear, diapers, etc.
PRODUCT OVERVIEW Operation (continued) Button Description y Pre-wash heavily soiled laundry (See page. 26). y (Press and hold during wash cycle) Lock/unlock the button (See page. 27). y Use this option to save time (See page.27). y (Press before wash cycle) Add an extra rinse to the selected cycle (See page. 26). y (Press before wash cycle) Use this option to rinse detergent from load (See page. 26). y Set delay time of starting cycle (See page. 26).
INSTALLATION 11 ENGLISH INSTALLATION Installation Overview Choosing the proper location Unpacking and removing shipping bolts Connecting the water line Connecting the drain line Leveling the washer Connecting to the power supply Testing the washer WARNING y Washer is heavy! Two or more people are required when moving and unpacking the washer. Failure to do so can result in back or other injury.
INSTALLATION Choosing the Proper Location NOTE Install the washing machine on a solid floor that is strong and rigid enough to support the weight of the washing machine, even when fully loaded, without flexing or bouncing. If the floor has too much flex, you may need to reinforce it to make it more rigid. If the floor is not solid, it may cause severe vibration and noise. 1 Clean the floor before installation. - Make sure to select solid and smooth ground.
INSTALLATION Unpacking and Removing Shipping Bolts 1 Starting with the bottom two shipping bolts, use the wrench (included) to fully loosen all four shipping bolts by turning them counterclockwise. Remove the bolt assemblies by wiggling them slightly while pulling them out. Retainer Shipping bolt 2 Locate the four hole caps included in the accessory pack and install them in the shipping bolt holes. Cap NOTE y Save the bolt assemblies for future use.
INSTALLATION Connecting the Water Lines 1 Check the rubber seals on both sides of the hose. - Insert a rubber seal into the threaded fittings on each hose to prevent leaking. 4 Connect the hoses to the water inlets tightly by hand and then tighten another 2/3 turn with pliers. - Connect the blue hose to the cold water inlet and the red hose to the hot water inlet.
INSTALLATION Secure the drain hose in place to prevent moving and leaking. NOTE y The drain hose should be properly secured. Failure to properly secure the drain hose can result in flooding and malfunction. y The end of the drain hose should not be less than 29 inches (73.7 cm) or more than 96 inches (244.8 cm) from the bottom of the washer. y The drain must be installed in accordance with any applicable local codes and regulations.
INSTALLATION 4 Check again that the washer is level. Leveling the Washer The washer tub of your new washing machine spins at very high speeds. To minimize vibration, noise, and unwanted movement, the floor must be perfectly level and solid. 1 Check that the washer is level. - Rock the top edges of the washing machine or place a level on the washing machine. The slope beneath the washing machine must not exceed 1°, and all four leveling feet must rest firmly on the floor.
INSTALLATION Testing the Washer Make sure to ground the washing machine to prevent a short circuit or an electric shock when plugging in. Check if the washing machine is properly installed and run a test cycle. Using a 3-Prong Outlet Plug in the electrical outlet without additional grounding. 1 Load the washing machine with 6 pounds of laundry. 2 Press A and turn 3 Press B to the right. to Rinse + Spin. 4 Press C. - The wash cycle starts.
PREPARATION PREPARATION Sorting Wash Loads Read and observe the following to prevent shrinkage or damage to clothes. X Check all pockets to make sure that they are empty. - Items such as clips, matches, pens, coins, and keys can damage both the washer and your clothes. X Brush heavy soil, dust, or hair off fabrics before washing. - Laundry may not wash clean if there is dirt or sand on the fabrics, or particles may rub against and damage sheer fabrics.
PREPARATION 19 Fabric Care Labels Category Label Directions Hand Wash Machine Wash, Normal Cycle Use Permanent Press/Wrinkle Resistant washing machine setting (which has a cool down or cold spray before the slower spin) Use Gentle/Delicate washing machine setting (slow agitation and/ or reduced wash time).
PREPARATION Using Detergent/Fabric Softener Loading the Dispenser Recommended Detergent The detergent dispenser drawer of the washing machine has a dispenser compartment for each detergent type. Add each detergent to its appropriate compartment. Make sure to use HE (High-Efficiency) detergent for front-loading washing machines. HE detergents dissolve more efficiently and produce fewer suds to ensure efficient washing and rinsing.
PREPARATION 21 Liquid Bleach Compartment This compartment holds liquid chlorine bleach, which will be dispensed automatically at the proper time during the wash cycle. NOTE y If liquid detergent is to be used for the main wash when using the pre-wash option, the liquid detergent cup accessory must be used in main wash dispenser to prevent the main wash liquid detergent from being dispensed immediately.
OPERATION OPERATION Using the Washer 1 Load the laundry into the washing machine and close the door. 2 Press A. - The lights around the cycle selector knob will illuminate and a chime will sound. B Turn to the desired cycle. - The proper default option is automatically set according to the wash cycle. See page 23, Cycle Guide, for more detailed default options for each cycle. - See page 24, Wash Cycles, for details on the wash cycles.
OPERATION 23 The cycle guide below shows the options and recommended fabric types for each cycle. O = Available option CYCLE Tub Clean Allergiene™ FABRIC TYPE This cycle is designed to remove a mildewy or musty smell. Cotton, underwear, pillow covers, bed sheets, baby wear BASIC OPTION (Ì=DEFAULT) ADDITIONAL OPTIONS Wash Spin Soil Pre Extra Cold Turbo Fresh $GG 'HOD\ Steam Wash Rinse Wash™ Wash™ Care *DUPHQWV Wash Temp.
OPERATION Wash Cycles You can wash laundry items more thoroughly by selecting the wash cycle that best suits the type of items to be washed. Turn the B to the desired cycle. When you select a wash cycle, the light for the corresponding wash cycle will turn on. See page 22, Basic operation, for more details on operating methods. Allergiene™ : Reducing Laundry Allergens This cycle is a powerful, high temperature cycle designed specifically to reduce certain allergens.
OPERATION 25 Spin Speed Each cycle has preset settings that are selected automatically. You may also customize the settings using the cycle modifier buttons. Press the button for that option to view and select other settings. The washer automatically adjusts the water level for the type and size of wash load for best results and maximum efficiency. It may seem there is no water inside the drum in some cycles, but this is normal. The spin speed for each cycle has been set automatically.
OPERATION Signal Extra Rinse The washing machine plays a melody when the wash cycle is finished. The buttons make a sound each time a button is pressed. Use this option to adjust the volume of the melody and button tones. You can add an extra rinse cycle to the default rinse cycle. 1 Press A. 2 Turn 1 Press A and turn 2 Press B to the desired cycle. 3 Press . Adjust the melody and button tones as desired. 4 Modify other cycle settings and add desired B to the desired cycle. .
OPERATION y Steam may not be clearly visible during the steam cycles. This is normal. Too much steam could damage clothing. y Do not use steam with delicate fabrics such as wool, silk, or easily discolored fabrics. Cold Wash™ Adding the Cold Wash™ option reduces energy usage and provides the same washing performance as a warm water wash. By using six different washing motions (tumbling, rolling, stepping, scrubbing, swing, and filtration) fabrics are cleaned while reducing energy usage.
OPERATION Add Garments Fresh Care Use this function to add garments or remove foreign objects like coins or keys after the cycle has started. Use this function when you are not able to take out your clothes as soon as the wash cycle ends. This function provides periodic tumbling for up to about 19 hours to prevent wrinkles. Press the Start/ Pause or Power button to unload laundry at any time. 1 Press . The cycle pauses and the door unlocks.
MAINTENANCE 29 Regular Cleaning Care After Wash After the cycle is finished, wipe the door and the inside of the door seal to remove any moisture. Leave the door open to dry the washer tub interior. Wipe the body of the washing machine with a dry cloth to remove any moisture. 7 Press C. - Drain the water from the washing machine for 1 minute. Not all of the RV antifreeze will be expelled. 8 Press A to turn off the washing machine and pull out the power plug.
MAINTENANCE Thawing Frozen Drain Lines 1 Pour hot water in the washer tub and close the door. - Leave it for 10 minutes. 2 Press A after 10 minutes. 3 Press for draining and spinning. 4 Press C. - Check if the water drains. Cleaning Periodically clean the washing machine to help maintain its performance and to minimize the chance of malfunction.
MAINTENANCE Automatic Alert Removing Mineral Buildup If you live in an area with hard water, mineral scale can form on the internal components of the washing machine. Take extra care to periodically clean the mineral buildup on the internal components to extend the lifespan of the washing machine. Check if the descaler is suitable for cleaning the washer tub before using it and run the Tub Clean cycle. See page 30, Tub Clean, for details on tub clean.
MAINTENANCE Cleaning the Water Inlet Filters Clean the water inlet filters periodically to prevent clogging. Take extra care to clean the water inlet filters for areas using hard water. Water may not be supplied if there are foreign objects, such as rust, sand, or stones in the water inlet filters. 1 Press A to turn off the washing machine and pull out the plug. 2 Turn off the faucets connected with the water inlets. 3 Remove the water inlets.
MAINTENANCE Cleaning the Drain Pump Filter 33 6 Recap the plug onto the drain hose and reattach 1 Press A to turn off the washing machine and pull out the plug. 2 Open the drain pump filter cover. 7 Insert the drain pump filter. 3 Unclip the drain hose and remove the plug from the drain hose to drain the remaining water. 8 Close the drain pump filter cover. WARNING 4 Twist the pump filter counterclockwise to remove. 5 Clean the pump filter and opening.
MAINTENANCE Cleaning the Door Seal Clean the door seal once a month to prevent buildup of dirt in the door seal. 1 Wear rubber gloves and protective goggles. 2 Dilute 3/4 cup (177 ml) of liquid chlorine bleach in 1 gallon (3.8 L) of water. 3 Soak a sponge or a soft cloth in this diluted solution and wipe all around the door seal. 4 Wipe any moisture with a dry towel or cloth after cleaning. 5 Leave the door open to allow the door seal to dry completely.
TROUBLESHOOTING 35 Checking Error Messages If the following message appears on the display, check the following and take the appropriate corrective action. Message Possible Causes Item of clothing has gathered on one side of the tub. y There are not enough items in the machine.
TROUBLESHOOTING Before Calling for Service Check the following before calling for service.
SPECIFICATIONS Problem Power is not turned on The door does not open when the cycle pauses or finishes The wash cycle time is longer than usual It is musty or moldy in the tub Possible Causes Solutions y Did you remove the load immediately after it finished? y Remove the load immediately after it finishes. y Did you overload the tub? y Do not overload the tub. y Did you reverse the hot and cold water inlets? y Hot water rinse can cause garments to wrinkle. Check the inlet hose connections.
USING SMARTDIAGNOSIS™ USING SMART DIAGNOSIS™ Should you experience any problems with your washer, it has the capability of transmitting data to a smart phone using the LG Smart Laundry Application or via a telephone to the LG call center. Smart Diagnosis™ cannot be activated unless the washer is powered on by pressing the POWER button. If the washer is unable to turn on, then troubleshooting must be done without using Smart Diagnosis™.
USING THE TAG ON FUNCTION Use the convenient smart features to communicate with the appliance via a smart phone. The Tag On function can be used with most smart phones that are equipped with NFC (near field communication) and use the Android OS (operating system). Application Installation Search for the LG Smart Laundry&DW application from the Google Play Store on a smart phone. Follow instructions to download and install the application.
WARRANTY LG WASHING MACHINE LIMITED WARRANTY (USA) WARRANTY: LG Electronics U.S.A., Inc. (“LG”) warrants your LG Washing Machine (“product”) against defect in materials or workmanship under normal household use, during the warranty period set forth below, LG will, at its option, repair or replace the product.
WARRANTY 41 With regard to damages or failures resulting from misuse, improper installation, maintenance, natural disaster or repair (unauthorized technician or parts, as specified by LG), customer will be charged for the repair. Strange vibration or noise caused by not removing shipping bolts or tub support. Remove the shipping bolts and tub support. Tub support shipping bolts Carton base Leakage caused by dirt (hair, lint) on gasket and door glass. Clean the gasket & door glass.
WARRANTY Lack of power caused by loose connection of power cord or electrical outlet problem. Reconnect the power cord or change the electrical outlet. Service trips to deliver, pick up, install the product or for instruction on product use. The removal and reinstallation of the Product. The warranty covers manufacturing defects only. Service resulting from improper Installation is not covered.
LG Customer Information Center This product qualifies for ENERGY STAR in the “factory default (Home Use)” setting. Changing the factory default settings or enabling other features may increase power consumption that could exceed the limits necessary to quality for ENERGY STAR. 1-800-243-0000 1-888-542-2623 USA CANADA Register your product Online! www.lg.
