Front Panel Controls - Harman Kardon AVR220 Service Manual

AVR220

Front Panel Controls

30
Main Power Switch
System Power Control
Power Indicator
Headphone Jack
Selector Buttons
Tone Mode
Surround Mode Selector
Tuning Selector
Tuner Band Selector
Preset Stations Selector
Main Power Switch: Press this button to
apply power to the AVR 220. When the switch
is pressed in, the unit is placed in a Standby
mode, as indicated by the amber LED
rounding the System Power Control
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: This switch is normally left in the "ON"
position.
System Power Control: When the Main
Power Switch is "ON, " press this button
to turn on the AVR 220; press it again to turn
the unit off. Note that the Power Indicator
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Input Source Selector
FM Mode Selector
Digital Optical 3 Input
Digital Coax 3 Jack
Video 4 Video Input Jacks
Video 4 Audio Input Jacks
Bass Control
Balance Control
Treble Control
Volume Control
surrounding the switch will turn green
when the unit is on.
Power Indicator: This LED will be illumi-
sur-
nated 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 in operation, the
indicator will turn green. Should the indicator
turn red, turn the unit off using the Main
Power Switch and check the speaker wire
connections to make certain that there are no
short circuits.
Headphone Jack: This jack may be used to
listen to the AVR 220's output through a pair of
headphones. Be certain that the headphones
1
have a standard / " stereo phone plug. Note
4
that the main room speakers will automatically
be turned off when the headphone jack is in use.
harman/kardon
Set Button
Input Indicators
Delay
Digital Input Selector
Main Information Display
Channel Select Button
Speaker Select Button
Test Tone Selector
Surround Mode Indicators
Remote Sensor Window
Selector Buttons: When you are establish-
ing the AVR 220's configuration settings, use
these buttons to select from the choices available,
as shown in the Main Information Display
Tone Mode: Pressing this button enables
or disables the Bass and Treble tone controls.
When the button is pressed so that the words
TONE IN appear in the Main Information
Display , the settings of the Bass
Treble controls may be used to adjust the
output signals. When the button is pressed so
that the words TONE OUT appear in the Main
Information Display , the output signal
will be "flat, " without any bass or treble alter-
ation, no matter how the actual Bass and
Treble Controls are adjusted.
5 FRONT PANEL CONTROLS
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