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Angela KingAug 11, 2025
What to do if my LG Monitor shows 'CHECK SIGNAL CABLE' message?
- DdelacruzginaAug 11, 2025
If your LG Monitor displays a 'CHECK SIGNAL CABLE' message, it means the cable connecting your PC and the monitor isn't properly connected. Ensure the signal cable is securely plugged in on both ends and try again.