User's Manual
FRONT-PANEL CONTROLS
1 Standby/On Switch
2 Surround Mode Group Selector
3 Surround Mode Selector
4 Tuning Selector
5 T
uner Band Selector
6 Preset Station Selector
7 Input Source Selector
8 Tuning Mode Selector
9 Front-Panel Door
) Volume Control
! Input Indicators
@ Speaker/Channel Input Indicators
# Upper Display Line
$ Lower Display Line
% Surround Mode Indicators
^ Remote Sensor Window
FRONT-PANEL CONTROLS
FRONT-PANEL CONTROLS 55
The following controls and indicators are available on the AVR 645’s front panel:
The following controls and jacks are located behind the front-panel door. To open the door, place the edge of a finger on the left or right edge of the panel and gently swing the
door down toward you.
A Main Power Switch
B Headphone Jack
C T
one Mode Button
D Speaker Selector Button
E Channel Adjust Selector
F Digital Input Selector
G Delay
Adjust Selector
H
‹
/› Buttons
I Set Button
J EzSet/EQ Microphone Jack
K Optical 4 Digital Input
L Input/Output Status Indicators
M Coaxial 4 Digital Jack
N Video 4 Input/Output Jacks
1 Standby/On Switch: When the Main Power
Switch
A
is “ON,” press this button to turn on the
A
VR 645;
press it again to tur
n the unit off. Note that
the illumination surrounding the switch will turn blue
when the unit is on, or in the Multiroom mode.
2 Surround Mode Group Selector: Press this but-
ton to select the top-level group of surround modes.
Each press of the button will select one of the sur
-
round mode categories
.
Once the button is pressed so
that the name of the desired surround mode category
appears in the on-screen display and in the
Lower
Display Line
$,
press the
Surround Mode
Selector
3 to cycle through the individual modes
available. For example, press this button to select Dolby
modes, and then press the
Surround Mode Selector
3 to choose from the various mode options.
3 Surround Mode Selector: Press this button
to select from among the available surround mode
options for the surround mode category selected.
The specific modes will vary based on the number of
speakers available
,
the surround mode category and
whether the input source is digital or analog. For exam-
ple, press the
Surround Mode Group Selector 2
to select a category such as Dolby or Logic 7, and
then press this button to see the specific mode choices
that are available
. For more information on mode
selection,
see pages 40 – 42.
NOTE: To make it easier to follow the instructions that refer to this illustration, a larger copy may be downloaded from the Product Support section for this product at
www.harmankardon.com.
2
4
5
6
7
9
!
@
#
%
3
8
A
B
D
E
F
G
H H
I
J K L L N
M
)
$
^
1
C
A
VR 645
XMFMAM
USB
DMP
TAPE
8CH
6CH
DVD
DIGITAL
PRO LOGIC IIx
HEADPHONE
VIRTUAL SPEAKER
57CH. STEREO
DIRECT
DSP
SURR. OFF
CDMI
HDMI
VID 34
VID 12