Harman Kardon HD7450 Owners Manual - Page 9

General, Connection, Hints, HD7450, Remote, Control, Operation, Panel, Jacks, Photo, Sensor

Page 9 highlights

General Connection Hints As you connect your compact disc player, carefully connect the plugs to the output jacks, being sure to push the plugs in all the way. Loose connection of a plug can cause hum or other intermittent noise. Take care to match the left and right plugs on the CD player with the left and right input jacks on the back of the receiver/preamplifier/integrated amplifier. Common practice is to use the red plug as right, and the white, gray, or black plug as left. Do not wind the cables with the power cord; doing so may degrade the sound quality. When you have finished connecting your HD7450 to your receiver/preamplifier/integrated amplifier, plug the power cord of the CD player either into a power outlet on the back of another component, or into the power outlet in the wall. HD7450 Remote Control Operation Two batteries are provided with your remote control. To load batteries 1. Locate the cover over the battery compartment on the back of the remote control. Remove the cover by sliding it in the direction of the embossed arrow. 2. Insert the two AA (1.5V/R6/UM3) batteries. Make sure you insert the batteries according to the + and polarity symbols at the bottom of the battery compartment 3. Replace the cover of the battery compartment. When you replace weak batteries, replace both at the same time. The remote control operates within a 30° angle of the remote sensor on the front panel of the unit. Make sure that the remote's front projection "lens" as well as the REMOTE SENSOR area on the front panel of the unit are kept free from dirt to ensure proper transmission and reception of the infrared beam. Also make sure that no objects (e.g., stereo cabinet doors, end tables) block the path from the remote control to the REMOTE SENSOR area. Avoid using the remote control near fluorescent lamps, as they may shorten its operating range. If your remote control will sit unused for a long period of time, remove the batteries to prevent damage from corrosion. 30° Remote Control Unit Rear Panel Remote Jacks The remote control input jack allows remote control of this unit via a cable. This cable can be connected to the remote control output jack of another Harman Kardon product. Alternatively, it can be connected to an accessory device that converts infrared remote control signals into detected pulses. While all Harman Kardon products with remote control jacks are compatible with one another, not all accessory devices or other manufacturer's products are. However, it is safe to experiment. Photo Sensor 23 feet 7m 30° 5

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General
Connection
Hints
As
you
connect
your
compact
disc
player,
carefully
connect
the
plugs
to
the
output
jacks,
being
sure
to
push
the
plugs
in
all
the
way.
Loose
connection
of
a
plug
can
cause
hum
or
other
intermittent
noise.
Take
care
to
match
the
left
and
right
plugs
on
the
CD
player
with
the
left
and
right
input
jacks
on
the
back
of
the
receiver/preamplifier/integrated
amplifier.
Common
practice
is
to
use
the
red
plug
as
right,
and
the
white,
gray,
or
black
plug
as
left.
Do
not
wind
the
cables
with
the
power
cord;
doing
so
may
degrade
the
sound
quality.
When
you
have
finished
connecting
your
HD7450
to
your
receiver/preamplifier/integrated
amplifier,
plug
the
power
cord
of
the
CD
player
either
into
a
power
outlet
on
the
back
of
another
component,
or
into
the
power
outlet
in
the
wall.
HD7450
Remote
Control
Operation
Two
batteries
are
provided
with
your
remote
control.
To
load
batteries
1.
Locate
the
cover
over
the
battery
compartment
on
the
back
of
the
remote
control.
Remove
the
cover
by
sliding
it
in
the
direction
of
the
embossed
arrow.
2.
Insert
the
two
AA
(1.5V/R6/UM3)
batteries.
Make
sure
you
insert
the
batteries
according
to
the
+
and
-
polarity
symbols
at
the
bottom
of
the
battery
compartment
3.
Replace
the
cover
of
the
battery
compartment.
When
you
replace
weak
batteries,
replace
both
at
the
same
time.
The
remote
control
operates
within
a
30°
angle
of
the
remote
sensor
on
the
front
panel
of
the
unit.
Make
sure
that
the
remote's
front
projection
"lens"
as
well
as
the
REMOTE
SENSOR
area
on
the
front
panel
of
the
unit
are
kept
free
from
dirt
to
ensure
proper
transmission
and
reception
of
the
infrared
beam.
Also
make
sure
that
no
objects
(e.g.,
stereo
cabinet
doors,
end
tables)
block
the
path
from
the
remote
control
to
the
REMOTE
SENSOR
area.
Avoid
using
the
remote
control
near
fluorescent
lamps,
as
they
may
shorten
its
operating
range.
If
your
remote
control
will
sit
unused
for
a
long
period
of
time,
remove
the
batteries
to
prevent
damage
from
corrosion.
Rear
Panel
Remote
Jacks
The
remote
control
input
jack
allows
remote
control
of
this
unit
via
a
cable.
This
cable
can
be
connected
to
the
remote
control
output
jack
of
another
Harman
Kardon
product.
Alternatively,
it
can
be
connected
to
an
accessory
device
that
converts
infrared
remote
control
signals
into
detected
pulses.
While
all
Harman
Kardon
products
with
remote
control
jacks
are
compatible
with
one
another,
not
all
accessory
devices
or
other
manufacturer's
products
are.
However,
it
is
safe
to
experiment.
30°
Remote
Control
Unit
23
feet
7m
30°
Photo
Sensor
5