28
MAINTENANCE
OF
THE
UNIT
1.
Pull
the
mains
plug
out
of
the
socket
before
cleaning
the
unit.
2.
Use
a
piece
of
wet
cloth
for
cleaning.
Do
not
use
strong
detergents
to
avoid
damaging
the
unit.
3.
Avoid
using
liquid
detergents
as
it
can
penetrate
into
the
unit
and
generate
an
electric
shock.
This
kind
of
liquid
can
also
spoil
the
surface
of
the
unit.
4.
If
dust
builds
up
on
the
lens,
the
disc
playing
may
be
impaired
and
at
times
impossible.
5.
Under
the
following
circumstances,
condensed
dew
may
build
up
on
the
lens:
a)
When
a
heat
source
is
just
turned
on
nearby.
b)
In
a
very
damp
place.
c)
When
the
unit
is
moved
from
a
colder
place
to
a
hotter
one.
Regarding
installation,
handling,
cleaning
and
disposal
of
the
unit,
please
refer
to
the
appropriate
chapters
of
this
user's
guide.
Meaning
of
the
CE
conformity
marking
The
marking
indicates
that
the
product
complies
with
the
main
requirements
of
the
European
Directives:
2014/53/UE
(Radio
equipment),
2014/30/UE
(Electromagnetic
compatibility),
2014/35/EU
(Low
voltage)
and
2011/65/UE
(Restriction
on
the
use
of
certain
hazardous
substances
in
electrical
and
electronic
equipment).
