１２
－１４－
Problems
Check
No
Picture
or
sound
．
Check
if
the
power
supply cord
is
plugged
in
．
Check
if
the
power
switch
is
in the
＂
on
＂
position
．
Picture
is
OK, but
no
sound
．
Check
if
the
volume
control
is
set
to
the
minimum
or
mute position
．
Remote
control
doesn’t
work
．
Check
if
the
power
switch
is
in the
＂
on
＂
position
．
Check
if
the
batteries
are
out
of
use
or
not
connected
．
Make
sure
that
there
is
no
strong
light
striking
the
sensor
window
of the remote
control
unit
．
Make
sure
there
are
no
obstacles
between
the
sensor
window
and the
remote
control
unit
．
No
TV
signal
．
Check
if
the
TV
／
AV
button
is
set
to
TV
status
．
Check
if
the
antenna
is
well
connected
．
Check
if
you
installed
the
TV
correctly
．
No
external
video
signal
．
Check
if
you
installed
the
TV
correctly
．
Check
if
the
TV
／
AV
button
is
set
to
AV
position
．
Picture
lacks
colour
or
picture
too
dark
．
Check if the colour,
brightness
and
contrast
controls
are
correctly
adjusted
．
All
channels
lose
colour
intermittently
．
Check
if
the
antenna
is
broken
．
Check
if
the
antenna
is
disconnected
．
Check
if
the
antenna
is
damaged
．
Poor
reception
，
loss
of
colour
with
certain
channels
．
Check
if
channels
are
correctly
tuned
（
see
＂
Fine
Tuning
＂）
Diagonal
stripes
appear
on
picture
．
The
receiver
may
be
affected
by
interference
（
eg
．
from
nearby
radio
broadcasting
transmitters
，
or
from
another
TV
receiver
）．
Picture
has
＂
snow
＂．
Check
if
the
antenna
is
broken
．
Check
if
the
antenna
is
disconnected
．
Check
if
the
antenna
is
damaged
．
Ghost
images
appear
．
Check
if
the
antenna
direction
has
been
changed
by
a
storm
or
strong
wind
，
etc
． （
Ghost
images
are
caused
by
the
arrival
at
the
antenna
of
both
the
signal
which
has
traveled
directly
from
the
transmitter
and
the
signal
which
has
been
refected
from
a
hill
or
a
large
building
．
The
direction
of
the
antenna
should
be
chosen
for
minimized
ghosting
）
.
GUIDE TO SIMPLE TROUBLE SHOOTING
