48
TROUBLESHOOTING
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
/
Off Time
feature is activated
in the
TIME
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),
‘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.
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