FRONT-PANEL CONTROLS
1
Main Power Switch:
Press this button to apply
power to the HK 3475. When the switch is pressed in,
the unit is placed in a Standby mode, as indicated by
the
Power Indicator
3
surrounding the
System
Power Control
2
. This button MUST be pressed in
to operate the unit. To turn the unit off and prevent the
use of the remote control, this switch should be
pressed until it pops out from the front panel so that the
word “OFF” may be read at the top of the switch.
NOTE: In normal operation this switch is left in the
“ON” position.
2
System Power Control:
When the
Main Power
Switch
1
is “ON,” press this button to turn on the
HK 3475; press it again to turn the unit off. The
Power
Indicator
3
surrounding the switch will initially turn
red as the HK 3475 performs a self-check, and it will
change to green when the unit is on and ready for use.
3
Power Indicator:
This LED will light in amber
when the unit is in the Standby mode to signal that the
unit is ready to be turned on. When the unit is turned
on, the indicator will briefly turn red, and then change
to green. A red indicator during normal operation
means that the unit is in the Protect mode, and should
be turned off and then checked for a possible speaker-
wire short circuit.
4
Headphone Jack:
This jack may be used to listen
to the HK 3475’s output through a pair of headphones.
Be certain that the headphones have a standard 1⁄4"
stereo phone plug.
5
Mute:
Press this button to momentarily silence the
speaker output of the HK 3475.
6
Speaker 1 Button:
Press this button to turn
the speakers connected to the
Speaker 1 Output
Terminals
‡
on or off.
7
Speaker 2 Button:
Press this button to turn
the speakers connected to the
Speaker 2 Output
Terminals
°
on or off.
8
Phono Input Selector:
Press this button to
select the output of a turntable that is connected
to the
Phono Inputs
§
.
9
T-Mon (Tape Monitor) Input Selector:
Press
this button to listen to the output of a tape recorder
connected to the
Tape Monitor Inputs
ª
. The
T-Mon indicator will light to indicate that the input
source is being monitored when the HK 3475 is
connected to a three-head tape deck or another unit
with off-head playback.
)
Tuning Button:
Press the left side of the button to
tune lower-frequency stations and the right side of the
button to tune higher-frequency stations. When a station
with a strong signal is tuned, the
Tuned Indicator
G
will light in the
Main Information Display
Û
. A brief
(1/2 second) press of the button will manually tune to
the next frequency increment, while pressing and hold-
ing the button for a longer period will automatically
tune to the next station with a signal strong enough for
acceptable reception.
!
Tape Input Selector:
Press this button to listen to
the output of a tape recorder or other device connected
to the
Tape 2 Inputs
⁄
.
1
Main Power Switch
2
System Power Control
3
Power Indicator
4
Headphone Jack
5
Mute
6
Speaker 1 Selector
7
Speaker 2 Selector
8
Phono Input Selector
9
T-Mon (Tape Monitor) Input Selector
)
Tuning Button
!
Tape Input Selector
@
Preset Scan
#
CD Input Selector
$
Aux Input Selector
%
Preset Selector
^
VMAx Selector
&
FM/AM Selector
*
FM Mode Selector
(
Sleep Button
Ó
Bass Control
Ô
Treble Control
Balance Control
Ò
Volume Control
Ú
Volume/Mute Indicator
Û
Main Information Display
Ù
Speaker Selection Indicators
ı
Remote Sensor Window
21
MEMORY
PRESET
SLEEP
AUTO
VMAx
VMAx
MUTE T-MON
TUNED
ST
7
9 !
#
%
&
(
8
)
@ $
^
*
25
26
27
24
23
22
20
2
1
3
4
5
6
HK 3475
FRONT-PANEL CONTROLS
FRONT-PANEL CONTROLS 5
5