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micheal08Sep 12, 2025
What to do if 'Key Lock On' message appears on LG Digital Signage?
- GGregory OwensSep 12, 2025
If the 'Key Lock On' message appears on your LG Digital Signage, it means the Lock function is preventing the OSD settings from being changed. To release the lock, go to Menu and Option and disable the Key Lock option.