LG 42LA6600 用户手册

GP4

eng

 

❐

Pictures

SMART 

 ➾ 

Settings

 ➙ 

SUPPORT 

➙ 

Picture Test

Check if the image signal output is normal by beginning with Picture Test.
If there is no problem with the test image, check external device connections or 

broadcast signals.

Problem

Solution

Images from previous 
channel or other channels 
linger or the screen shows 
annoying lines.

•  Try adjusting the antenna to the direction of the TV 

station or refer to the manual for proper way to connect 
the antenna.