Onkyo TX-811 - Precautions; Power; Voltage Selector (Rear Panel)

Observe
the
following
precautions
to
obtain
troublefree
performance
for
many
years.
1.
Avoid
places
subject
to
direct
sunlight
or
extremely
high
or
low
temperatures.
_
Avoid
damp
or
dusty
places
and
places
directly
affected
by
vibrations
from
the
speakérs.
In
particular,
avoid
placing
thé
unit
on
or
above
one
of
the
speakers.
_
Avoid
unstable
focations
and
high
places
from
which
the
unit
could fall.
_
Ventilation
—
The
unit
should
be
situated
so
that
its
location
or
position
does
not
interfere
with
proper
ventilation.
For
ex-
ample,
the
unit
should
not
be
placed
on
a
bed,
sofa,
rug
of
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.
.
Heat
—
The
unit
should
be
situated
away
from
heat
sources
such
as
radiators,
heat
registers,
or
other
appliances
(including
amplifiers)
that
produce
heat.
Precautions
AR
I
OE,
1.
Warranty Card
The
serial
number
is
written
on
the
rear
panel
of
this
unit.
Copy
the
serial
number
and
model
number
onto
your
warranty
card
and
keep
it in
a safe
place.
. Recording Copyright
Recording
of
copyrighted
material
for
other
than
personal
use
is
iNegal
without
permission
of
the
copyright
holder.
. AC Fuse
The
fuse
is
located
inside
the
chassis
and
is
not
user
serviceable.
if
power
does
not
come
on,
contact
your
Onkyo
service
center.
. Care
From
time
to
time
you
should
wipe
off
the
front
and
rear
panels
and
the
cabinet
with
a
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,
thinners,
alcohol
or
other
chemical
solvents
or
cloths
since
these
could
damage
the
finish
or
remove
the
panel
lettering.
. Power
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 modeis
(except U.K.):
Canadian models:
U.K. & Australian models:
Worldwide models:
AC220V, 50Hz
AC120V, 60Hz
AC 240V, 50Hz
120 and 220V switchable,
50/60Hz
® Voltage Selector (Rear Panel)
Worldwide
models
are
equipped
with
a
voltage
selector
to
__
cénforrn
with
local
power
supplies.
Be
sure
to
set
this
switch
to
match
the
voltage
of
the
power
supply
in
your
area
before
turriing
the
power
switch
on.
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
turnifig
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.
@
Tuning
Step
Frequency
Switch
(Bottom)
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
personne!
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 a
C. The unit has been exposed to rain; or
D.
The
unit
does
not
appear
to
operate
normally
or
exhibits
a
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.
CH
220V ™
at AC220V
220V
120V™
120V
at AC120V
Worldwide
models
are
equipped
with
a
switch
that
controls
the
AM
(9kHz/10kHz)
and
FM
(50kHz/100kHz)
band
tuning
steps.
Be
sure
to
set
this
switch
to
match
the
tuning
step
frequency
in your area. ;
U.S.A. and Canada 10kH2/100kHz
Other area 9kHz/50kHz
Memory Preservation
This
unit
does
not
require
memory
preservation
batteries.
Avw:
built-in
memory
power
back-up
system
preserves
the
contents
;
of
the
memory
during
power
failures
and
even
when
the
unit
is
unplugged.
The
unit
must
be
plugged
in
and
the
power
switch
turned
on
and
off
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
and
off
a
few
times
each
month
to
keep
the
back-up
system
operative.
The
memory
preservation
périod
after
power
has
been
turned
off
varies
depending
on
climate
and
placement
of
the
unit.
On
the
average,
memory
contents
are
protected
over
a
period
of
a
few.
weeks
after
the
last
time
power
has
been
turned
off.
This
périod
is
shorter
when
the
uhit
is
exposed
to.a
highly
humid
climate.