The
most
common
types
of
television
interference
are
as
following:
SNOWY
PICTURE
Snowy
picture
is
usually
caused
due to
weak
signal.
Adjust
antenna
or install
an
antenna
amplifier.
DOUBLE IMAGES
OR “GHOSTS”
Double
images
are
usually
caused
by
reflections
from
tall
buildings.
Adjust the
direction
of the
antenna
or
raise
it.
RADIO
WAVE
INTERFERENCE
W ave
pattern
are
moving
on
the
screen,
which
are
usually
caused
by
nearby
radio
transmitter
or
sho
r
t-
wave
receiving
equipment.
HIGH
TEMPERATURE
ELECTROTHERMAL INTER-
FERENCE
Diagonal,
or
herring-bone,
patterns
appear
on
the
screen
or
part
of
picture
is
missing.
This
is
probably
caused
by
high
temperature
electrothermal
equipment
in
the
nearby
hospital.
NOTE:
If
one
of
these
symptoms
appears
on
the
screen
when
the
cable
from a
company
is
connected,
this
may
be
due
to the
local
broadcast
er
.
Picture
defects
and
countermeasures
14
Summary of Contents for KALED19XXXZA
Page 1: ...KALED19XXXZA USER MANUAL...
Page 16: ...4D00251...