Eco
Sensor
and
Screen
Brightness
..
Eco
Sensor
measures
the light
in
your
room
and
optimizes
the
brightness
of
the
TV
automatically to
reduce
power consumption.
This
causes
the
TV
to brighten
and
dim
automatically.
If
you
want to turn
this
off,
go
to
MENU>
System>
Eco
Solution>
Eco
Sensor.
Do
not
block
the
receiver
with
any
object.
It
can
decrease
picture
brightness.
Preventing
burn-in.
Avoid
keeping
a
still
picture or a
picture
with
static
elements
(black
bars,
black
borders,
logos,
etc.)
on
your
TV
for
more
than
two
hours
at
a time.
If
that
is
unavoidable,
change
the
picture
or
change
to another
channel
for a minute or two
every
couple
of
hours
.
Reducing
the
brightness
and
contrast of
the
screen
when
it
is
displaying
static
elements
will
also
help
.