How to turn off 'Key Lock On' message on LG 47WS50MS Monitor?
To release the key lock on your LG Monitor when the 'Key Lock On' message appears, go to the Menu, then Option, and disable the Key Lock option.
How to fix 'Unknown Product' message on LG 47WS50MS?
Install the product driver provided with the monitor or download it from the LG website. Also, check if the plug&play function is supported by referring to the video card user manual.
Why isn't my LG Monitor operating normally?
Check if the sleep timer is set. Also, verify the power control settings and ensure there hasn't been a power interruption.
What causes after-image to appear on LG Monitor?
If a fixed image is displayed for an extended period, the pixels may degrade quickly. To prevent this, use the screen-saver function.
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