TROUBLESHOOTING
Problem Solution
Cannot control
the TV with the
remote control.
y Check the remote control sensor on the product and try
again.
y Check if there is any obstacle between the product and the
remote control.
y Check if the batteries are still working and properly installed
( to , to ).
No image
display and
no sound is
produced.
y Check if the product is turned on.
y Check if the power cord is connected to a wall outlet.
y Check if there is a problem in the wall outlet by connecting
other products.
The TV turns
off suddenly.
y Check the power control settings. The power supply may be
interrupted.
y Check if the Automatic Standby (Depending on model) /
Sleep Timer / Timer Power off feature is activated in the
TIMERS settings.
y If there is no signal while the TV is on, the TV will turn off
automatically after 15 minutes of inactivity.
When
connecting
to the PC
(HDMI / DVI),
‘No signal’ or
‘Invalid Format’
is displayed.
y Turn the TV off/on using the remote control.
y Reconnect the HDMI cable.
y Restart the PC with the TV on.
51
TROUBLESHOOTING
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