LG OLED55B2PUA User Manual page 117

The screen shakes after the momentary appearance of vertical/horizontal lines and
net pattern.
Connect wireless telephones, hairdryers, electrical drills, etc. to a different power outlet.
The problem may be caused by high-frequency electronic devices such as another TV or
strong electro-magnetic sources nearby.
Each channel has a different image quality.
Depending on the type of videos provided by the broadcasters, channels may have
different image qualities.
If you are using a set-top box, consult its supplier.
Screen Self-diagnosis
Run
broadcast signal.
There is a difference in image quality from those seen at the store.
Depending on the type of video provided by the broadcasters, there may be a difference
in image quality from those displayed at the store.
Screen Self-diagnosis
Run
broadcast signal.
A digitally broadcasted program stops or its screen is broken.
This happens when a signal is weak or reception is unstable. Adjust the antenna
direction or check the cable connection.
General
If the signal strength is too low in
management office to have the signals checked.
If you are using a set-top box, consult its supplier.
When HDMI input is in use, a vertical solid line or color blurring appears on the
upper/lower/left/right edges of the screen.
Picture
Set Just Scan to Off
Just Scan shows you the original image as it is. If the signal is weak, the
top/bottom/left/right sides of the screen may be snowy.
first. If it is normal, there may be a problem with the
first. If it is normal, there may be a problem with the
Channels Channel Tuning Manual Tuning
Manual Tuning
Aspect Ratio Just Scan
.
, contact the broadcasting station or
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