40
Symptoms
(continued)
Solutions
(continued)
Only some channels are available.
●
Check that your area is covered by the DTV broadcast.
●
Check if channels are not blocked by the "Block program"
settings.
●
Checks to be performed in case of poor image quality.
The USB stick does not work.
●
Check the USB connection.
●
The USB stick is not formatted.
●
Make sure that the USB stick is compatible and that multimedia
data formats can be played back.
The TV turns itself off.
●
Check if the "Sleep Timer", "Auto Standby
”
settings are not
activated in the Time menu.
●
If the TV is used as a PC monitor, check the PC's power and
standby settings.
Color dots appear on the screen.
●
Although the LED display is manufactured with high-precision
technology, black or colored dots (red, blue or green) may appear:
this is a structural property of the display and not a malfunction.
