LG 42LB5800-SB - Page 61

A Video error Video error video lag/stop
Established
Error
t
2014 1 2
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A
.
Video
error
_
Video
error
,
video
lag/stop
<ALL MODELS>
A6
date
Revised
date
symp
t
om
Content
LCD TV
2014
.
1
.
2
MENU -Æ Settings Æ support -Æ signal test
-Æ select channel
When the signal is strong, use the
attenuator (-10dB, -15dB, -20dB etc.)
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