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Rachel CruzSep 10, 2025
What to do if 'Key Lock On' message appears on LG 47WL30MS?
- JJohn LittleSep 10, 2025
If the 'Key Lock On' message appears on your LG Digital Signage, it means the OSD settings are locked to prevent accidental changes. To release the lock, go to Menu and Option and disable the Key Lock option.







