34
Troubleshooting
No picture or sound.
Screen is black.
Picture is OK but
there is no sound.
Poor sound quality.
No image on a
specific channel.
Image is not stable
and may appear to
vibrate , horizontal
bars appear.
No color on a
specific channel
(a black & white
image).
Black or white dots
appear on all
channels or a
specific channel.
Make sure the TV is plugged in.
Make sure the power cord is connected to the consent correctly.
Check the power failure.
Make sure the external signal source mode is selected.
Press the TV button to change to TV.
Press the Mute button.
Check another channel.
Press the button to increase the volume.
Make sure the channel using a stereo broadcast by pressing the
Display( ) button.
Select Mono. The sound quality of a stereo broadcast may be
unstable in an area with a weak signal. (See page 22)
Make sure the channel selection is correct.
Change the antenna direction to the right or left.
Adjust the fine tuning of the channel.
Adjust the fine tuning of the channel.
Make sure there is no powerful electromagnetic wave interference
from the transmitting station.
Stop using a hair drier, electric drill or electric blender.
Check other channels to see if the specific channel is
broadcasting a black & white program.
Adjust the color. (See page 19)
Make sure the antenna is connected correctly. (See page 11)
Make sure the status of the antenna or wire is good .
Adjust the fine tuning of the channel.
For TV