Check if the program is in stereo. Stereo may not work well in areas with bad reception. Try using Mono for these areas.
λSound is malfunctioning while using a cable. Check your sound connecting cable.
Check if other channels also have no sound I can see images, but there is no sound.
Press the volume buttons to increase the sound.
Try watching a video (if the video has sound, check your cable company). If there is no problem with the cable receiver, then call our customer service.
Check if the internal speakers are <OFF>.
λThere is a malfunction after the volume is increased
Try to adjust the external devices connected to the TV (Digital channel receiver, DTV, DVD, Cable channel receiver, video) If you can adjust your sound, try to balance the volume of the TV and the external device.
Channel
λThe channels are not functioning. Connect the antenna connectors again.
Set to memorize channels in the automatic channel setting again. Query the particular broadcasting station.
λA limited number of channels are not functioning. Change the location or direction of the antenna.
Try to select a few channels using numbers and memorize them using the add/delete button. Query the broadcasting station.
λOnly UHF (14~69) Channels are unavailable. Check if the antenna is able to receive UHF.
Monitor
λThe PC Screen continually appears and disappears.
Check the connection between the TV and the computer and see if the connector is locked.
λA “There is no signal “message appears.
This happens if the signal from the video card is too much for the maximum resolution or frequency of the TV. Try to set the maximum resolution or frequency for the TV.
See if power save mode of the PC functions properly.(This is deactivates when any key is pressed or the mouse is moved)
λThe screen looks like there is water flowing on it. Check the connector connected to the TV.
λThe screen is unclear and blurry.
Change the frequency and phase adjustment. Change the Resolution and frequency to the standard limit.
λUnstable and flickering screen.
The resolution and frequency of the PC's Graphics Card should be set within the TV's range. Check the TV menu’s current mode and standard mode and set it up again.
λSome modes in standard mode are not working. Check the compatibility of the video card.
If it is not working for compatible hardware, try to upgrade the driver of the graphics card.