2. Preliminary Troubleshooting
LCD TV does not response or remote controller does not work.
Check the power cord to be plugged.
Check the battery of the remote controller.
Sound is discontinuous or broken sometimes.
Check if [SOUND] -> [Bass] is Min or Max.
Set the [SOUND] -> [Treble] is Min or Max.
Picture of analog program is noisy.
Check the RF cable connection.
Check if [Picture] -> [N.R] is ON.
Change the [Channel] -> [Fine Tune] value.
Sound is not generated in HDMI mode.
Reconnect HDMI jack.
DVI signal has no sound. Check the output signal of device to be connected to LCD TV.
If you want to use DVI-HDMI cable, you should also connect audio cable into the LCD TV.
In spite of 'Auto Setup', picture size is not completely adapted to the screen in PC mode.
Check if the input signal is available.
Ensure that the desktop has no black area.
Some errors (picture position problem) will be occurred according to certain video card. In this case,
you should adjust 'Phase', 'Clock', 'H.Position', 'V.Position' control.
In spite of 'Auto Setup', picture is not clear in the PC mode.
Adjust 'Phase' control.