Onkyo T-9090 - Installation and Handling

Installation and Handling
Observe
the
following
precautions
to
obtain
troublefree
performance for many years.
1.
Avoid
places
subject
to
direct
sunlight
or
extremely
high
or
low
temperatures.
2.
Avoid
damp
or
dusty
places
and
places
directly
affected
by
vibrations
from
the
speakers.
In
particular,
avoid
placing
the
unit
On or above one of the speakers.
3.
Avoid
unstable
locations
and
high
places
from
which
the
unit
could
fall.
4.
Ventilation
—
The
unit
should
be
situated
so
that
its
location
or
position
does
not
interfere
with
proper
ventilation,
For
example,
the
unit
should
not
be
placed
on
a
bed,
sofa,
rug
or
similar
surface
that
could
block
the
ventilation
openings
or
placed
in
a
built-in
installation,
such
as
a
bookcase
or
cabinet,
that
could
impede
the
flow
of
air
through
the
ventilation
openings.
5.
Heat
—
The
unit
should
be
situated
away
from
heat
sources
such
as
radiators,
heat
registers,
or
other
appliances
(including
amplifiers)
that
produce
heat.
6.
Cleaning
of
the
internal
parts
should
be
performed
only
by
qualified
service
personnel.
7.
Spillage
—
Care
should
be
taken
so
that
objects
do
not
fall
and
liquids
are
not
spilled
into
the
enclosure
through
the
openings.
8.
Damage
Requiring
Service
—
The
unit
should
be
serviced
by
qualified
service
personnel
when:
A.
The
power
supply
cord
or
the
plug
has
been
damaged;
or
B.
Objects
have
fallen
or
liquid
has
been
spilled
into
the
unit;
or
C.
The
unit
has
been
exposed
to
rain;
or
D.
The
unit
does
not
appear
to
operate
normally
or
exhibits
4
marked
change
in
performance;
or
E.
The
unit
has
been
dropped
or
the
enclosure
damaged.
9.
Servicing
—
The
user
should
not
attempt
to
service
the
unit
beyond
that
described
in
the
operating
instructions.
All
other
servicing
should
be
referred
to
qualified
service
personnel.
Care
From
time
to
time
you
should
wipe
off
the
front
and
rear
panels
and
the
cabinet
with
a
silicon
or
other
soft
cloth.
For
heavier
dirt,
dampen
a
soft
cloth
in
a
weak
solution
of
mild
detergent
and
water,
wring
it
out
dry,
and
wipe
off
the
dirt.
Following
this,
dry
immediately
with
a
clean
cloth.
Do
not
use
rough
material,
thinner,
alcohol
or
other
chemical
solvents
or
cloths
since
they
could
damage
the
finish
or
remove
the
panel
lettering.
WARNING
BEFORE
TURNING
ON
POWER
FOR
THE
FIRST
TIME,
READ
THE
FOLLOWING
SECTION
CAREFULLY.
Some
models
are
designed
for
use
only
with
the
power
supply
voltage
of
the
region
where
they
are
sold.
European
models:
AC
220V,
50Hz
Canadian
models:
AC
120V,
60Hz
British
&
Australian
models:
AC
240V,
50Hz
Worldwide
models:
AC
120V,
60Hz/AC
220V
50 Hz
Voltage
Selector
(Rear
Panel)
Worldwide
models
are
equipped
with
a
voltage
selector
to
conform
with
local
power
supplies.
Be
sure
to
set
this
switch
to
match
the
voltage
of
the
power
supply
in
your
area
before
turning
the
power
switch
on.
This
switch
is
set
to
220V
at
the
factory.
Voltage
is
changed
by
sliding
the
groove
in
the
switch
with
a
screwdriver
to
the
right
or
left.
Confirm
that
the
switch
has
been
moved
all
the
way
to
the
right
or
left
before
turning
the
power
switch
on.
Models
without
a
voltage
selector
can
only
be
used
in
areas
where
the
power
supply
is
the
same
as
that
of
the
unit.
220V 120V
at AC120V
—=
CO)
220V 120V
at AC220V
ATTENTION
FOR
BRITISH
&
EUROPEAN
MODELS
WHEN
REPLACING
OR
MOUNTING
THE
AC
PLUG
ON
THE
POWER
SUPPLY
CORD
OF
THIS
UNIT:
Replacement
and
mounting
of
an
AC
plug
on
the
pow
cord
of
this
unit
should
be
performed
only
by
qualifie
personnel.
IMPORTANT:
The
wires
in
the
mains
lead
are
coloured
in
accordance
with
the
following
code.
Blue:
Neutral
Brown:
Live
As
the
colours
of
the
wires
in
the
mains
lead
of
this
unit
may
not
correspond
with
the
coloured
markings
identifying
the
terminals
in
your
plug,
proceed
as
follows.
The
wire
which
is
coloured
blue
must
be
connected
to
the
terminal
which
is
marked
with
the
letter
N
or
coloured
black.
The
wire
which
is
coloured
brown
must
be
connected
to
tne
terminal
which
is
marked
with
the
letter
L
or
coloured
rec.
a 6
6
Tuning
Step
Frequency
Switch
(Rear:
Other/USA)
Worldwide
models
are
equipped
with
a
switch
for
the
FM
(50kHz/200kHz)
band.
The
switch
should
be
set
to
theo
for
the
radio
broadcast
frequencies
in
your
area.
emory Preservation
This
unit
does
not
require
memory
preservation
batteries.
memory
power
back-up
system
preserves
the
contents
of
th
memory
during
power
failures
and
even
when
the
unit
n
M
10
c
29
a8
o
g. 2
The
unit
must
be
plugged
in
and
the
power
switch
tu
2
once
in
order
to
charge
the
back-up
system.
Note
that
since
this
is
not
a
permanent
memory,
the
power
switch
must
be
turned
on
end
off
a
few
times
each
month
to
keep
the
back-up
system
Operable.
The
period
of
time
during
which
memory
contents
are
preserved
after
power
has
last
been
turned
off
varies
depending
on
climate
and
the
location
and
placement
of
the
unit.
On
the
average,
memory
contents
are
protected
over
a
period
of
3
to
4
weeks
(2
minimum
of
2
weeks)
after
the
last
time
power
has
been
turned
off.
This
period
is
shorter
when
the
unit
is
exposed
to
very
high
humidity
or
used
in
an
area
with
an
extremely
humid
climate.
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