Troubleshooting
24
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 colour on a specific
channel (a black & white
image).
Black or white dots appear
on all channels or a
specific channel.
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Make sure the power cord is connected to the 12V power adapter.
☛
Make sure the power cord is connected to the TileVision
®
.
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Check for power failure.
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Make sure the remote control is not in the standby mode.
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Make sure the external signal source mode is selected.
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Press the signal input button (TV/AV) to change to TV.
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Check the brightness setting.
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Press the Mute button.
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Check another channel.
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Press the button to increase the volume.
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Check the speaker connections from the Tilevision
®
to the speakers.
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Make sure the channel is broadcasting in stereo.
Press the
I
I
/II
button to Select Mono. The sound quality of a stereo
broadcast may be poor in a weak signal area.
(See page 21)
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Make sure the channel selection is correct.
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Change the antenna direction to the right or left.
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Adjust the fine tuning of the channel.
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Adjust the fine tuning of the channel.
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Make sure there is no powerful electromagnetic wave interference
from the transmitting station.
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Stop using a hair drier, electric drill or electric blender.
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Check other channels to see if the specific channel is broadcasting
a black & white program.
☛
Adjust the colour. (See page 17)
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Make sure the antenna is connected correctly. (See page 7)
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Make sure the status of the antenna or wire is good.
☛
Adjust the fine tuning of the channel.
