LG 49UB850T - Page 113

Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop
A3
Established
date
Revised
Error
symptom
Content
LCD TV
2014.02.14
TUNER
input
signal
strength
checking
method
<ALL MODELS>
A3
date
Content
Quick Settings Æ Programmes Æ Programme Tunning
Æ Manual Tuning
When the signal is strong, use the
attenuator
(
-
10dB
-
15dB
-
20dB etc )
attenuator
(
10dB
,
15dB
,
20dB
etc
.
)
A3
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