7
6.
CLEANING
AND
MAINTENANCE
Make
sure
the
power
switch
is
turned
off
and
the
plug
is
disconnected
from
the
socket
before
cleaning
or
maintenance.
Otherwise,
it
may
cause
an
electric
shock.
Cleaning
the
unit’s
surface
:
Clean
the
surface
with
a
damp
cloth
(or
add
some
detergent).
Do
not
use
corrosive
detergent
or
solvent
to
clean,
such
as
Petrol/
Turpentine
etc.
Do
not
wash
the
unit
directly
with
water.
