Manual overview · LG · Laundry · WM4000HBA
Manual controls for LG WM4000HBA Owner's Manual.
Controls and status hub with source-backed panels, buttons, displays, locks, indicators, status lights, messages, reviewed answers, controls handoffs, parts, and source/download paths.
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- Controls sections
Source sections that mention control panels, buttons, displays, indicators, status lights, locks, delay, start, pause, cancel, settings, or messages.
- Controls facts
Short control-panel, button, display, lock, status, indicator, and message facts extracted from the manual source text.
- Reviewed answers
Reviewed answers tied to control locks, display messages, status lights, buttons, delay start, start/pause, cancel, or settings.
- Controls guides
Model-linked handoffs for control lock, display messages, status lights, start/pause, cancel, delay, door lock, or settings.
- Control parts
Model-linked control panel, button, display, lock, indicator, board, switch, and controls-related part references.
- Source/download
Original source, PDF, and text export paths for checking control panel diagrams, status tables, and display guidance.
Extracted controls facts
- LG WM4000HBA Owner's Manual, extracted pages 1-2
Scan to see the online manual. continued, pages 1-2
Use the Operation section for laundry loading, detergent use, cycles, and controls.
- LG WM4000HBA Owner's Manual, extracted pages 1-2
Scan to see the online manual. continued, pages 1-2
Check Smart Functions if you plan to use LG ThinQ or Smart DiagnosisTM.
- LG WM4000HBA Owner's Manual, extracted pages 3-6
Read This First: Safety Messages and Symbols
Safety alert symbol and message words This manual and the appliance use a safety alert symbol to warn you about hazards.
- LG WM4000HBA Owner's Manual, extracted pages 3-6
Read This First: Safety Messages and Symbols
Each safety message explains:
- LG WM4000HBA Owner's Manual, extracted pages 3-6
Read This First: Safety Messages and Symbols
- Connect the washer to a properly rated, protected, and sized power circuit to avoid electrical overload.
- LG WM4000HBA Owner's Manual, extracted pages 7-8
Product Overview and Parts Identification
- Non-skid Pads - Hole Caps - Wrench - Tie Strap - Elbow Bracket, used for securing the drain hose If you need more information about accessories, the manual directs you to the LG laundry accessories site or to scan the QR code shown in the guide.
- LG WM4000HBA Owner's Manual, extracted pages 7-8
Product Overview and Parts Identification
- If you are looking at the front, you will see the control panel, detergent drawer, door, drain pump filter area, drain hose, leveling feet, door seal, and drum.
- LG WM4000HBA Owner's Manual, extracted pages 11-12
Unpack and Remove Shipping Materials
Start with the bottom two shipping bolts.
- LG WM4000HBA Owner's Manual, extracted page 13
Connect the Water Inlet Hoses
Connect the Water Inlet Hoses Follow these steps to connect the hot and cold water supply hoses correctly and check that they are clean and leak-free.
- LG WM4000HBA Owner's Manual, extracted page 13
Connect the Water Inlet Hoses
1) Connect the hoses to the faucets - Connect the water inlet hoses to the hot and cold water faucets by hand first.
- LG WM4000HBA Owner's Manual, extracted page 13
Connect the Water Inlet Hoses
- Connect the blue hose to the cold water faucet.
- LG WM4000HBA Owner's Manual, extracted page 13
Connect the Water Inlet Hoses
- Connect the red hose to the hot water faucet.
- LG WM4000HBA Owner's Manual, extracted page 14
Connect and Secure the Drain Hose
Connect and Secure the Drain Hose Choose the drain setup that matches your home, then secure the hose exactly as shown.
- LG WM4000HBA Owner's Manual, extracted page 14
Connect and Secure the Drain Hose
Before you start - Make sure the drain hose is positioned correctly for your setup.
- LG WM4000HBA Owner's Manual, extracted page 14
Connect and Secure the Drain Hose
Connect the elbow bracket within 4 inches (10 cm) of the end of the drain hose.
- LG WM4000HBA Owner's Manual, extracted page 16
Final Installation Check and Power Test
Connect to power - Plug the washer into a 120 V, 60 Hz grounded 3-prong outlet.
- LG WM4000HBA Owner's Manual, extracted page 16
Final Installation Check and Power Test
Press the Power button.
- LG WM4000HBA Owner's Manual, extracted page 16
Final Installation Check and Power Test
Press Start/Pause to start the wash cycle.
- LG WM4000HBA Owner's Manual, extracted page 16
Final Installation Check and Power Test
- If water leaks during water supply, see Connecting the Water Inlet Hoses to connect them properly.
- LG WM4000HBA Owner's Manual, extracted page 16
Final Installation Check and Power Test
- Connect it only to a grounded outlet conforming to the rating.
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
- Select the Normal cycle.
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
- Start the washer without clothes.
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
3) Turn on the washer Press the Power button to turn on the washer.
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
4) Select a cycle Choose a cycle by:
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
- Turning the cycle selector knob, or - Pressing the cycle buttons repeatedly until the desired cycle is selected.
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
The washer shows the preset wash temperature, spin speed, soil level, and option settings for that cycle.
- LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
- The Normal cycle must be selected in order to change its default settings.
- LG WM4000HBA Owner's Manual, extracted pages 19-20
Sorting and Loading Laundry
Use the label instructions to help choose the right cycle and options.
- LG WM4000HBA Owner's Manual, extracted pages 19-20
Sorting and Loading Laundry
- Hand wash - Machine wash, Normal cycle - Gentle/Delicate setting — slow agitation and/or reduced wash time - Perm Press/Wrinkle Resistant setting — includes a cool down or cold spray before a slower spin - Water temperature:
- LG WM4000HBA Owner's Manual, extracted pages 19-20
Sorting and Loading Laundry
- Wash small, light items in a mesh bag.
- LG WM4000HBA Owner's Manual, extracted pages 21-22
Using Detergent, Bleach, and Other Laundry Products
- Use less detergent for soft water, light soil, or smaller loads.
- LG WM4000HBA Owner's Manual, extracted pages 21-22
Using Detergent, Bleach, and Other Laundry Products
These products can damage the finish and controls.
- LG WM4000HBA Owner's Manual, extracted pages 21-22
Using Detergent, Bleach, and Other Laundry Products
- If detergent residue remains on fabrics, reduce the detergent amount or select Extra Rinse.
- LG WM4000HBA Owner's Manual, extracted pages 21-22
Using Detergent, Bleach, and Other Laundry Products
Pre-wash detergent compartment Use this compartment only when using the Pre-wash option.
- LG WM4000HBA Owner's Manual, extracted pages 23-24
Control Panel and Display Overview
Control Panel and Display Overview This section explains the main controls on the washer and what the display lights mean.
- LG WM4000HBA Owner's Manual, extracted pages 23-24
Control Panel and Display Overview
Control panel buttons and knob Power On/Off button - Press this button to turn the washer on or off.
Controls source sections
- warranty · LG WM4000HBA Owner's Manual, extracted pages 1-2
Scan to see the online manual. continued, pages 1-2
Continued Manual Pages: What These Pages Cover These pages do not add operating instructions yet. They show the manual’s opening information and table of contents, which tells you where to find each major topic in the full owner’s manual. Manual identification
- safety · LG WM4000HBA Owner's Manual, extracted pages 3-6
Read This First: Safety Messages and Symbols
Read This First: Safety Messages and Symbols Before using the washer, read all instructions and keep them for later reference. Safety alert symbol and message words This manual and the appliance use a safety alert symbol to warn you about hazards. - The safety
- other · LG WM4000HBA Owner's Manual, extracted pages 7-8
Product Overview and Parts Identification
Product Overview and Parts Identification This section helps you identify the washer’s main parts, the accessories that come with it, the items you must buy separately, and the basic product specifications. Product features and important note The illustrations
- installation · LG WM4000HBA Owner's Manual, extracted pages 9-10
Before Installation: Requirements and Planning
Before Installation: Requirements and Planning Read these installation instructions before you install the washer or move it to a new location. The manual gives this installation sequence: 1. Choosing the proper location 2. Unpacking and removing shipping mate
- installation · LG WM4000HBA Owner's Manual, extracted pages 11-12
Unpack and Remove Shipping Materials
Unpack and Remove Shipping Materials Before you operate the washer, remove all shipping materials so the unit can work properly and to help prevent damage. What to do first - Remove the carton and all shipping material. - Lift the washer off the foam base. - I
- installation · LG WM4000HBA Owner's Manual, extracted page 13
Connect the Water Inlet Hoses
Connect the Water Inlet Hoses Follow these steps to connect the hot and cold water supply hoses correctly and check that they are clean and leak-free. 1) Connect the hoses to the faucets - Connect the water inlet hoses to the hot and cold water faucets by hand
- installation · LG WM4000HBA Owner's Manual, extracted page 14
Connect and Secure the Drain Hose
Connect and Secure the Drain Hose Choose the drain setup that matches your home, then secure the hose exactly as shown. The washer uses a drain hose with an elbow bracket and a provided tie strap. Before you start - Make sure the drain hose is positioned corre
- installation · LG WM4000HBA Owner's Manual, extracted page 16
Final Installation Check and Power Test
Final Installation Check and Power Test After the washer has been installed, use the final check below to confirm that the power connection, water supply, spinning, draining, and leveling are all working properly. Connect to power - Plug the washer into a 120
- operation · LG WM4000HBA Owner's Manual, extracted pages 17-18
Before Use: Basic Operation Overview
Before Use: Basic Operation Overview Important safety note Before operating the washer, read the Safety Instructions to reduce the risk of fire, electric shock, or injury. Before the first wash Before washing clothes for the first time: - Select the Normal cyc
- operation · LG WM4000HBA Owner's Manual, extracted pages 19-20
Sorting and Loading Laundry
Sorting and Loading Laundry Follow these steps before starting a wash cycle so clothes clean well and the washer stays balanced. 1) Check the care label on each item Many garments have a fabric care label. Use the label instructions to help choose the right cy
- operation · LG WM4000HBA Owner's Manual, extracted pages 21-22
Using Detergent, Bleach, and Other Laundry Products
Using Detergent, Bleach, and Other Laundry Products This washer uses an automatic dispenser drawer for many laundry products, but some products must go directly into the drum. For best results, use the correct compartment and do not overfill. Before you add an
- operation · LG WM4000HBA Owner's Manual, extracted pages 23-24
Control Panel and Display Overview
Control Panel and Display Overview This section explains the main controls on the washer and what the display lights mean. Control panel buttons and knob Power On/Off button - Press this button to turn the washer on or off. - If you press it during a cycle, th
- operation · LG WM4000HBA Owner's Manual, extracted pages 25-28
Wash Cycles Guide
Wash Cycles Guide The washer has different cycles designed for specific types of laundry. For best washing performance and fabric care, choose the cycle that matches the load contents. LG also recommends following the care labels on your garments. For help rea
- operation · LG WM4000HBA Owner's Manual, extracted pages 29-32
Cycle Modifiers and Basic Options
Cycle Modifiers and Basic Options Your washer lets you customize many cycles after you choose the cycle. Each cycle starts with default settings, but you can change some settings using the modifier buttons. Before you change settings - Repeatedly press the but
- other · LG WM4000HBA Owner's Manual, extracted pages 33-36
LG ThinQ App and Smart Features
LG ThinQ App and Smart Features The LG ThinQ app lets you communicate with the washer from a smartphone. It is used for remote control, cycle downloads, monitoring, alerts, settings, and Smart Diagnosis. What the LG ThinQ app can do If your washer has the wire
- maintenance · LG WM4000HBA Owner's Manual, extracted pages 37-38
Cleaning the Washer Exterior and Door
Cleaning the Washer Exterior and Door Keeping the outside of the washer and the door clean helps protect the finish and reduce moisture and odor. Safety first - Unplug the appliance before cleaning to avoid the risk of electric shock. - Do not spray water insi
- maintenance · LG WM4000HBA Owner's Manual, extracted page 39
Clean the Detergent Drawer and Water Inlet Filters
Clean the Detergent Drawer and Water Inlet Filters This section covers two maintenance tasks that can help prevent filling problems, leaks, and buildup: - Cleaning residue from the detergent drawer opening - Cleaning the water inlet filters if the washer does
- maintenance · LG WM4000HBA Owner's Manual, extracted pages 40-41
Clean the Drain Pump Filter and Prepare for Storage or Freezing
Clean the drain pump filter The washer can fail to drain if the drain pump filter becomes clogged. LG recommends cleaning the drain filter periodically to help prevent clogging from foreign objects. Before you start - Turn off the washer and unplug the power c
- maintenance · LG WM4000HBA Owner's Manual, extracted page 42
If the Washer or Hose Freezes
If the Washer or Hose Freezes If the washer will not drain or spin because the water inlet hoses or drain hose are frozen, thaw the frozen parts first and then try draining and spinning again. If the water inlet hoses are frozen 1. Immerse the water inlet hose
- troubleshooting · LG WM4000HBA Owner's Manual, extracted page 43
Troubleshooting Overview and FAQs
Troubleshooting Overview Your washer has an automatic error-monitoring system that detects and helps diagnose problems early. If the washer does not work properly or does not work at all, check the items below before calling for service. For more detailed info
- troubleshooting · LG WM4000HBA Owner's Manual, extracted page 44
Error Codes and Washer Fault Messages
Error Codes and Washer Fault Messages When an error code appears on the washer display, it tells you what type of problem the washer has detected. Use the code to identify the issue, then follow the matching solution below. UE — Unbalance Error The load is too
- troubleshooting · LG WM4000HBA Owner's Manual, extracted page 45
Noise, Vibration, and Water Hammer Troubleshooting
Noise, Vibration, and Water Hammer Troubleshooting This section helps you tell the difference between normal washer sounds and sounds that may need attention. Normal sounds during operation The following sounds are listed as normal operation: - Clicking: The d
- troubleshooting · LG WM4000HBA Owner's Manual, extracted pages 46-48
Operation Problems: Leaks, Detergent Dispensing, Filling, and Cycle Behavior
Operation Problems: Leaks, Detergent Dispensing, Filling, and Cycle Behavior This section helps you troubleshoot common washer problems such as leaks, detergent not dispensing correctly, filling issues, pauses during a cycle, and the washer stopping or not sta
- troubleshooting · LG WM4000HBA Owner's Manual, extracted pages 49-50
Laundry Results Problems: Wrinkling, Staining, Odor, and Wi‑Fi Issues
Troubleshooting Laundry Results, Odors, and Wi‑Fi Use the suggestions below when clothes are wrinkled, stained, smell musty, or when the washer will not connect to Wi‑Fi. Wrinkling The washer may be overloaded. - The washer can be fully loaded, but the drum sh