LG · Laundry · WM4000HBA · Owner's Manual
Can I add laundry during Tub Clean?
No. Run Tub Clean only when the drum is empty. Never load laundry during this cycle.
Source: LG WM4000HBA Owner's Manual, extracted pages 37-38
LG · Laundry · WM4000HBA · Owner's Manual
No. Run Tub Clean only when the drum is empty. Never load laundry during this cycle.
Source: LG WM4000HBA Owner's Manual, extracted pages 37-38
Source integrity
This answer stays tied to reviewed answer status, cited manual sections, the source manual, original source URL, text export, and JSON catalogs.
Reviewed answers are eligible for public indexing and structured Q&A output.
The answer resolves back to a source manual record when one is attached.
Cited manual sections are preserved for page-level evidence and verification.
The source manual keeps its manufacturer or source-host URL attached.
The source manual text is available as a public plain-text export.
The source manual has a machine-readable catalog with sections, questions, and coverage.
Continue from this answer into the manual evidence, model hub, source download, codes, guides, and parts.
Read the manual text that supports this answer, with page context and source citations preserved.
Continue to the full model page for manuals, answers, codes, troubleshooting, symptoms, and parts.
Open the source manual, coverage map, topic index, extracted text, and source/download record.
Check model-specific error-code pages when the answer mentions a display code, light pattern, or diagnostic state.
Use troubleshooting guides when the answer needs a sequence of checks rather than a single manual fact.
Check model-linked part references for filters, racks, panels, diagrams, and maintenance-related components.
Use this sequence to verify the answer against the manual source and continue into the right support path.
Start with the reviewed answer, then use the linked evidence and source trail before acting on the appliance.
Confirm the answer against the extracted manual section and citation.
Use the full manual, read-online text, and download page when the answer depends on page context or safety notes.
Use the model hub for related answers, codes, guides, symptoms, and parts tied to the same appliance.
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
LG WM4000HBA Owner's Manual, extracted pages 3-6Cleaning 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 inside the washer. This may cause fire or electric shock. - Do not use volatile substances such as benzene, paint thinner, alcohol, or acetone, and do not use abrasive cleaners or detergents with strong chemical components. These can discolor or damage the appliance, or may cause a fire. - Do not touch the surface or the display with sharp objects.
LG WM4000HBA Owner's Manual, extracted pages 37-38This answer is only published when it has a reviewed answer status and a source citation back to the manual text.