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LG 55UN6950ZUA Service Manual page 39

Chassis uax3e
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Standard Repair Process Detail Technical Manual
symptom
Content
<ALL MODELS>
All Settings
Error
A. Video error_Video error, video lag/stop
TUNER input signal strength checking method
Established
date
Revised
date
All Setting  Programmes
Programme Tuning & Settings  Manual Tuning
A3
When the signal is strong,
use the attenuator (-10dB, -
15dB, -20dB etc.)
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
A3

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