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Standard Repair Process Detail Technical Manual
Error Symptom
Content
<ALL MODELS>
Copyright
2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
Established
date
Revised
date
All Settings Channels Channel Tuning Manual Tuning
Select Channel
Signal Strength is too strong : Use attenuator
Signal Strength is too weak : Use Signal Booster
A3
A3
(-10dB, -15dB, -20dB etc.)
LGE Internal Use Only
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