40
Symptoms
(continued)
Solutions
( continued)
Only some channels are available.
Check that your area is covered by DTV broadcast.
Check if channels are not blocked by the "Modifying channels"
settings.
Perform the checks to be carried out in case of poor image
quality.
The USB device does not work.
Check the USB connection.
The USB device is not formatted.
Make sure that the USB device is compatible and that the
multimedia data formats can be read.
The TV turns itself off.
Check if the settings for "Standby timer", "Automatic standby
without signal" and "Automatic standby without operation" are
not enabled in the Time menu.
If the TV is used as a PC monitor, check the PC power and
standby settings.
Coloured dots appear on the screen.
Although the LED screen is manufactured with high precision
technology, black or coloured dots (red, blue or green) may
appear: This is a structural property of the screen and not a
malfunction.
Содержание CELED494K1018B7
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