LG 47LS4600 User Manual

Page of 79
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ꕢ Vibrating horizontal/vertical lines and fishnet patterns appear momentarily.
•  Such a problem may happen when there is strong electronic interference. Turn 
off other electronic devices such as mobile phones, power tools and other small 
electrical appliances.
 
ꕢ The screen display freezes or does not work properly during digital 
broadcast.
•  It may happen when the signals are weak or the reception is unstable. Adjust the 
antenna’s orientation or cable connections.
•  If the signal strength or quality is low on 
Manual Tuning
, contact the TV station or 
administration office for checkup.