LG 43UP751C User Manual page 117

I cannot see some programmes.
General
Launch
Tuning & Settings
If you are using a set-top box, consult its supplier.
The screen is cut off.
Picture
Go to
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 programme has a different image quality.
Depending on the type of videos provided by the broadcasters, programmes 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 programme 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
Settings Manual Tuning
)
If the signal strength is too low in
Programmes Programme Tuning
Auto Tuning
) .
and change the
first. If it is normal, there may be a problem with the
first. If it is normal, there may be a problem with the
Programmes Programme Tuning
Manual Tuning
Aspect Ratio
.
, contact the broadcasting station or
117
Programme
(
Programme Tuning &
(