Make sure that the set-top box is correctly connected to your TV.
It says there is no signal on the screen.
Check whether the coaxial cable or the cable connected to the external device is properly
connected to the TV.
Go to to choose the connected input.
Check if your external device, such as set-top box or Blu-ray player, is turned on.
I cannot see some programmes.
Start the Programmes Programme Tuning (Programme Tuning &
Settings) Auto Tuning.
If you are using a set-top box, consult its supplier.
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.
Run Picture Test first. If it is normal, there may be a problem with the 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.
Run Picture Test first. If it is normal, there may be a problem with the 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
