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.
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.
Programmes Programme Tuning (Programme Tuning & Settings)
Manual Tuning
If the signal strength is too low in Manual Tuning, contact the broadcasting station or
management office to have the signals checked.
If you are using a set-top box, consult its supplier.
I see vertical lines in all four edges of the screen, or the colours are blurred when I
try to connect to HDMI.
Picture Aspect Ratio Settings Just Scan
Set Just Scan to Off.
Just Scan shows you the original image as it is. You may see noise in all four directions
on the screen if the signal contains noise.
I don’t see anything, or the image keeps flickering when I try to connect the HDMI
cable.
Check whether your HDMI® cable is compliant with the specifications. You may
experience flickering or a blank screen if the HDMI® cable is faulty (bent, broken).
Make sure that the cable is correctly connected to the port. Bad or loose contact may
cause display problems on the screen.
If using a UHD set-top box, adjust Picture Additional Settings HDMI
ULTRA HD Deep Colour.
The screen looks too dim or dark.
Picture Picture Mode Settings Picture Mode
Switch Picture Mode to your desired picture mode. (Standard, Vivid, etc.)
This applies to the current input mode only.
