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84
EN
TROUBLESHOOTING
Signs of trouble
What needs checking
Picture
Sound
Snowy
Distorted
audio
Antenna positioning, direction and proper
connection
Shadows
Normal
audio
Antenna positioning, direction and proper
connection
Interference
Distorted
audio
Interference by electric appliances,
motors, fl uorescent lights
Normal video
Audio off
Volume (check whether the volume is
muted or if the audio system is connected
improperly)
No image
Audio off
Power cord not connected
The on/off switch is not on
Brightness/contrast and volume settings
Press the on/off button on the remote
controller
No colours
Normal
audio
Colour settings
Fuzzy image
Normal or
weak audio
Retune the channel
No colours
Distorted
audio
Improper TV system confi guration
The LED panel of this TV is made with very precise technology, providing a fi ne detailed image and live colours.
Rarely will several inactive pixels appear on the screen in the form of constant red, green, blue, black or white
pixels. This will not aff ect the proper functionality of the device.