14
OPERATION
OPERATION
Basic Operation
The HK 3475 is simple to operate, and very similar to
stereo receivers you may have used in the past. This
section will explain the use of several features that
may be new to you.
• Install the two supplied AAA batteries in the remote
as shown. Be certain to observe the (+) and (–) polarity
indicators shown in the bottom of the battery
compartment.
• When using the HK 3475 for the first time, it will be
necessary to press the
Main Power Button
1
on
the front panel to turn the unit on. This places the unit
in a standby mode, as indicated by the amber color of
the
Power Indicator
3
. Once the unit is in standby,
you may begin a listening session by pressing the
System Power Control
2
on the front panel or
the
Main Power On Button
å
on the remote. The
Power Indicator
3
will turn red, then green. This
will turn the unit on and return it to the input source
that was last used. The unit may also be turned on
from standby by pressing any of the
Source Selector
buttons on the front panel
8 9 ! # $ &
or remote
ç
.
To turn the unit off at the end of a listening session
simply press the
System Power Control
2
on the
front panel or the
Main Power Off Button
∫
on the
remote. This places the unit in the Standby mode, and
the
Power Indicator
3
will turn amber to remind
you that the unit is ready for operation when a power
command is received from the remote.
When the remote is used to turn the unit “off”, it is
actually placing the system in a standby mode, as indi-
cated by the amber color of the
Power Indicator
3
.
When you will be away from home for an extended
period of time it is always a good idea to completely
turn the unit off using the front panel
Main Power
Switch
1
.
• To dim the brightness of the
Main Information
Display
Û
, press the
Dimmer Button
˙
on the
remote. The first press will dim the lights to half
normal. A second press will turn the display completely
off. Press the
Dimmer Button
˙
again to restore
the display to normal brightness.
Source Selection
• To select a source at any time, press any of the
Source Selector
buttons on the remote
ç
or front
panel
8 9 ! # $ &
.
• During a listening session you may wish to adjust
the
Bass
Ó
,
Treble
Ô
and
Balance
controls
to suit your listening tastes.
• Adjust the volume to a comfortable level using the
front panel
Volume Control
Ò
or remote
Master
Volume Up/Down Buttons
π
. The volume level is
displayed by the position of the
Volume Indicator
Ú
. Think of the
Volume Control
Ò
knob as the
face of a clock, with the
Volume Indicator
Ú
indi-
cating the hour. The HK 3475 is playing at the mini-
mum volume level when the
Volume Indicator
Ú
points to 7 o’clock; when the
Volume Indicator
Ú
points to 12 o’clock (straight up), the HK 3475 is
playing at the maximum volume level. It is important
that you make sure never to exceed this maximum
volume level at any time, in order to avoid possible
damage to your loudspeakers due to “clipping,” a type
of distortion that is not audible to the human ear until it
is severe enough to permanently damage most loud-
speakers. It is also possible, depending upon the pro-
gram material, for clipping to occur at volumes below
the maximum volume level.
• To temporarily silence all speaker outputs, press the
Mute Button
®5
. This will cut the output to all
speakers, but it will not affect any recording or dub-
bing that may be in progress. When the system is
muted, the
Mute Indicator
K
will light in the
Main
Information Display
Û
and the
Volume/Mute
Indicator
Ú
will flash. Press the
Mute Button
®5
again to return to normal operation.
• For private listening, plug the 1/4" stereo phone
plug from a pair of stereo headphones into the front-
panel
Headphone Jack
4
.
• One or two separate sets of speakers may be
connected to the HK 3475. To listen to one of the
speaker sets, press the
Speaker Buttons
67
on
the front panel corresponding to the desired speakers.
The active speakers will be indicated by a lit green
LED in the
Speaker Indicators
Ù
display. Both
sets of speakers may be turned off for private head-
phone listening.
• To program the HK 3475 for automatic turn-off,
press the
Sleep Button
(
on the front panel or
remote
©
. Each press of the button will increase the
time before shutdown in the following sequence:
The sleep time will be displayed in the
Sleep Timer
B
in the
Main Information Display
Û
and it will
count down until the time has elapsed.
When the programmed time has elapsed, the unit will
automatically turn off. The
Main Information Display
Û
will dim to one-half brightness when the Sleep
function is programmed. To cancel the Sleep function,
press the
Sleep Button
(©
until the Sleep indicator
numbers disappear and the
Main Information Display
Û
shows the current source. Pressing any control
button while the Sleep control is activated will momen-
tarily return the
Main Information Display
Û
to full
brightness for increased legibility without interrupting
the Sleep function.
To take advantage of Harman Kardon’s exclusive
VMAx mode, Press the
VMAx Button
^†
. When
the VMAx circuits are engaged, patented processing
algorithms are used to create a three-dimensional
sound space with the illusion of “phantom” speakers
at the center and surround positions. This spacious
sound will simulate a surround-sound presentation
without the need to add additional speakers. To return
to standard stereo listening, press the
VMAx Button
^†
again and the
VMAx Mode Indicator
A
will
go out.
Tuner Operation
The HK 3475’s tuner is capable of tuning AM, FM and
FM Stereo broadcast stations. Stations may be tuned
manually, or they may be stored as favorite station
presets and recalled from a 30-position memory.
Station Selection
1. Press the
AM/FM
&
buttons on the front panel or
on the remote
ç
to select the tuner as an input.
2. Press these buttons again at any time to switch
between AM and FM.
3. To select stations, press the
Tuning Button
)Ü
to advance one frequency increment at a time, or
press and hold it, and the tuner will search for the
next highest- or lowest-frequency station that has an
acceptable signal. To tune to the next station, press
and hold the button again. When the
Tuned Indicator
G
lights, the station is properly tuned and should be
heard with clarity.
90
min
80
min
70
min
60
min
50
min
40
min
30
min
20
min
10
min
OFF