Harman Kardon hk3370 Service Manual page 7

Front Panel Controls
8 Phono Input Selector: Press this but-
ton to select the output of a turntable that is
connected to the Phono inputs §.
9 T-Mon 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 illuminate
to indicate that the input source is being
monitored when the HK 3370 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 will illuminate in
the Information Display Û. A brief (1/2
second) press of the button will manually tune
to the next frequency increment, while pressing
and holding 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 ⁄.
@ Preset Scan: Press this button to auto-
matically scan through the stations that have
been programmed in the HK 3370's memory.
The tuner will play five seconds of each station
before moving to the next preset station. To
stop the scan when the desired station is
heard, press the button again. (See page 14 for
more information on the tuner memory system.)
# CD Input Selector: Press this button
to listen to the output of a CD player connected
to the CD inputs ¶.
$ Aux Input Selector: Press this button
to listen to the output of a device connected to
the Aux inputs •.
% Preset Selector: Press this button to
step up or down through the list of stations
that has been entered into the preset memory.
(See page 14 for more information on tuner
programming.)
7 FRONT PANEL CONTROLS
HK3370 ONLY
^ Dimmer Button: Press this button to
dim the front panel displays and indicators. The
first press of the button will dim the displays to
one-half normal brightness; the next press will
turn all displays off except for the Power
Indicator 3 and the Speaker
Selection Indicators Ù. Note that when
the panel is dimmed, it will return to normal
brightness after the unit is turned off, then on
again.
& FM/AM Selector: Press this button to
select the tuner as the input to the receiver.
When the tuner is in use, press this button to
change between the AM and FM frequency
bands.
* FM Mode Selector: Press this button
to select the stereo or mono mode for FM tun-
ing. In the STEREO mode, a Stereo indicator
will illuminate in the Information Display
Û, and stereo reception will be provided when
stations are transmitting stereo signals. In the
MONO mode, the left and right signals from
stereo broadcasts will be mixed together and
reproduced through all channels. Select MONO
for better reception of weak signals.
( Sleep Button: Press this button to place
the unit in the Sleep mode. Each press of the
button selects the amount of time that will
remain before the unit automatically goes
into the Standby mode, as shown in the
Information Display Û, in the following
order:
90 80 70
min min min
40 30 20
min min min
Ó Bass Control: Turn this control to modi-
fy the low-frequency output of the left/right
channels by as much as ±10dB. Set this control
to a suitable position for your taste and room
acoustics.
Ô Treble Control: Turn this control to
modify the high-frequency output of the
left/right channels by as much as ±10dB. Set
this control to a suitable position for your taste
and room acoustics.
Balance Control: Turn this control to
change the relative volume for the front
left/right channels.
Ò Volume Control: Turn the knob clock-
wise to increase volume, counterclockwise to
decrease the volume.
Ú Volume/Mute Indicator: This indicator
will glow green when the HK 3370 is turned
on. Its position will enable you to judge the
relative volume of the unit even when the
speakers are muted or turned off. When the
indicator is pointing toward the left, at an
"8 o'clock" position, the volume is low; when
it is pointing to the right, as in a "3 o'clock"
position, the volume is loud. When the unit has
been muted by pressing the Mute button 5
®, the indicator will flash.
Û Information Display: This display
delivers messages and status indications to
help you operate the receiver.
Ù Speaker Selection Indicators:
These indicators light as a green LED next to
the designation for each speaker pair to show
when they are active. Press the Speaker 1
7 or Speaker 2 7 Selectors to activate
either pair of speakers.
ı Remote Sensor Window: The sensor
behind this window receives infrared signals
from the remote control. Aim the remote at this
area and do not block or cover it unless an
external remote sensor is installed.
60 50
min min
10
OFF
min