To Next PageTo Next PageWhat to do if my LG LED TV picture is broken or freezing?
If the picture on your LG LED TV is broken or freezing, check the RF signal level. Go to All Settings, then Programmes, then Programmes Tuning & Settings, and finally Manual Tuning. Check the signal strength (it should be over 50%) and the signal quality (it should also be over 50%).
Critical safety warnings for servicing the television chassis and its components.
Recommendations for using isolation transformers and handling components safely during servicing.
Rules for unplugging the receiver, testing high voltage, and cleaning contacts.
Techniques to prevent damage to sensitive electronic components from static electricity.
Diagnostic steps for various video issues like no video, lag, freezing, color errors, and bars.
Steps to diagnose and fix power-related errors like unexpected shutdowns or auto-off issues.
Troubleshooting steps for audio problems when video is present or when audio is distorted.
Detailed steps for diagnosing and repairing power and audio errors.
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