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/RGB), 'No
signal' or 'Invalid
Format' is dis-
played.
Solution
Check the remote control sensor on the product and try again.
y
Check if there is any obstacle between the product and the remote
y
control.
Check if the batteries are still working and properly installed (
y
to
).
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
y
products.
Check the power control settings. The power supply may be interrupted.
y
Check if the Sleep Timer or Off Time feature is activated in the TIME
y
settings.
If there is no signal while the TV is on, the TV will turn off automatically
y
after 15 minutes of inactivity.
Turn the TV off/on using the remote control.
y
Reconnect the HDMI/RGB cable.
y
Restart the PC with the TV on.
y
TROUBLESHOOTING
to
25
,