Hitachi Ultravision L42S601 Operating Manual page 59
Lcd flat panel television
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Also See for Ultravision L42S601:
- Operating manual (142 pages) ,
- Service manual (91 pages)
IGNITION NOISE:
Black spots or horizontal streaks m ay appear, picture may flutter o r drift.
Usually caused b yinterference
from automobile
ignition systems, neon l amps,
electrical
drills, and other electrical
appliances.
GHOSTS:
Ghosts
are caused
by the television
signal
following
two paths.
One is the
direct
path
and the other is reflected
from tall buildings,
hills or some other
objects.
Changing
the direction
or position
of the antenna
may
improve
reception.
Ghosting
may also be caused
by defects
in the antenna
system such
as unshielded
leads or connecting
several
sets to the same antenna
without
using multiple
antenna
couplers.
SNOW:
If your receiver
is located
in the fringe
area of a television
station
where
the
signal is weak, your
picture
may be marred
by the appearance
of small dots.
When the signal
is extremely
weak,
it may be necessary
to install a special
antenna
to improve
the picture.
RADIO FREQUENCY INTERFERENCE:
The interference produces moving ripples or diagonal streaks, and in some
cases, causes loss of contrast in the picture.
° PREVENTION
OF AN OBSTACLE TO RADIO RECEIVERS
This television
has been designed
pursuant
to the FCC class B Rules.
This is to prevent
a problem
to Radio
receivers.
If this television
causes a problem
to Radio receivers,
then take the following
steps:
- Keep the television
away from Radio.
- Adjust Radio antennas
in order for the television
not to receive interference.
- The antenna
cable of Radio should
be kept away from the television.
- Use a coaxial cable for antenna.
You can check if this television
influences
Radio receivers by turning
off all other equipment
other than the television.
If you find a problem
receiving
Radio when using the television,
check the instructions
mentioned
above.
BLOCK
NOISE (DIGITAL
INPUT):
Fuzzy blocks may appear in some area or the whole area of the screen. This is
usually caused
by interference
from automobile
ignition
systems,
neon lamps,
electrical
drills, ghosting
of the image and weak signals.
BLACK
SCREEN:
When using an antenna,
weak
signals
will display
a black screen.
It may be
necessary
to upgrade
your antenna.
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