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TROUBLESHOOTING
TROUBLESHOOTING
Problem
Cannot control the TV with
the remote control.
No image display and no
sound is produced.
The TV turns off suddenly.
When connecting to the PC
(HDMI/DVI), 'No signal' or
'Invalid Format' is displayed.
Solution
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
).
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.
y Check the power control settings. The power supply may be interrupted.
y Check if the Sleep Timer or 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.
y Turn the TV off/on using the remote control.
y Reconnect the HDMI cable.
y Restart the PC with the TV on.