Roland R-8 MK II Owner's Manual page 20

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IMPORTANT NOTES
Be
sure
to
use only
the
adaptor
supplied with
the unit
Use
of
any
other
power
adaptor
could
result
in
damage,
malfunction,
or
electric
shock.
[Power
Supply]
Placement]
When
making
any
connections with
other
devices,
always
turn off the
power
to
all
equipment
first
;
this
will
help
prevent
damage
or
malfunction.
Do
not use
this
unit
on
the
same
power
circuit
with
any
device that
will
generate
line
noise,
such
as
a
motor
or
Variable
lighting
system.
Do
not
subject
the
unit
to
temperature
extremes
(eg.
direct
sunlight
in
an
enclosed
vehicle).
Avoid
using
or storing the unit
in
dusty
or
humid
areas
or
areas
that
are
subject
to
high vibration
levels.
Using
the
unit
near
power
amplifiers
(or
other
equipment
containing
large
transformers)
may
induce
hum.
The power
supply
required for
this
unit
is
shown
on
its
nameplate. Ensure
that the
line
voltage of
your
installation
meets
this
requirement.
Avoid
damaging
the
power
cord
;
do
not
step
on
it,
place
heavy
objects
on
it
etc.
When
disconnecting the
AC
adaptor from
the
outlet,
grasp the
plug
itself
;
never
pull
on
the
cord.
This
unit
may
interfere
with
radio
and
television reception.
Do
not use
this
unit
in
the
vicinity
of
such
receivers.
Do
not
expose
this
unit
to
temperature
extremes
(eg.
direct
sunlight
in
an
enclosed
vehicle
can deform
or discolor
the
unit)
or
install
it
near devices that
radiate heat.
[Maintenance]
If
the
unit
is
to
remain
unused
for a long
period of time,
unplug
the
power
cord.
For
everyday
cleaning
wipe
the
unit
with
a
soft,
dry
cloth
(or
one
that
has
been
slightly
dampened
with water).
To
remove
stubborn
dirt,
use
a mild neutral detergent.
Afterwards,
be
sure
to
wipe
the
unit
thoroughly with
a
soft,
dry
cloth.
Never
use
benzene,
thinners,
alcohol
or
solvents of
any
kind,
to
avoid the
risk
of
discoloration
and/or
deformation.

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