Model reference
LG WM3997HVA
Washer
2 documents12 error codes3 service modes
Available documentation
Service Manual
- Washing Machine Service Manual43 pg
- Washing Machine Service Manual43 pg
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Service modes (3)
- QC Test ModeRefer to section 7-2 of the service manual for QC test mode entry. Used for spin speed…
- QC Test Mode (Vibration/Noise Spin Speed Adjustment)["Start the QC test mode (Refer to section 7-2).","Press the Delay Wash button
- Test Operation["Connect the power plug to the outlet and connect the inlet hoses.","Press the POWER…
Full entry steps, exit procedures, and test sequences are available in Max.
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