LG 42LM6400-SA - Page 66

MENU -Æ Set up Æ support -Æ signal test
-Æ select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop
<ALL MODELS>
A6
Established
date
Revised
date
Error
symptom
Content
LCD TV
2010. 12 .14
Standard Repair Process Detail Technical Manual
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