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
