Read LG 70LA8600-SA (CHASSIS:LJ34D) Service Manual online
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop
A5
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 01 .14
<ALL MODELS>
date
MENU => CHANNEL => Manual Tuning
=> Check Signal Strength & Signal Quality
23 / 97
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