LG 43UH610 Series - A. Video error: Video error, video lag;stop

Advanced Channels  Channel Tuning
Manual Tuning
When the signal is strong,
use the attenuator (-10dB, -
15dB, -20dB etc.)
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop
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A3
Established
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Revised
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Error
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A3
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