7
6. OPERATION CONTROLS AND FUNCTIONS
6.1 Front Panel
MUTE
OPT.
LINE IN
SOURCE
MUTE
PW
VOLUME LEVEL
VOL
-
+
1
2
3
4
5
1
MUTE Button:
Press to toggle between muting and unmuting the
audio output.
Note: Press and hold this button for 3 seconds to put the unit into stand-
by mode. Press and hold the button again for 3 seconds to return to
normal operation.
2
PW LED:
This LED will illuminate bright green to indicate the unit is on
and receiving power. When the unit is in stand-by mode the LED will
illuminate dim green.
MUTE LED:
This LED will illuminate to indicate the when the audio
output is muted.
3
SOURCE Button & OPT./LINE IN LEDs:
Press this button to toggle
between the line in and optical inputs. The LEDs will illuminate to
indicate which source is currently selected.
4
VOL −/+ Buttons:
Press or hold the −/+ (minus/plus) buttons to
increase or decrease the audio output volume.
5
VOLUME LEVEL LEDs:
These 5 LEDs will illuminate progressively from
left (lowest) to right (highest) to indicate the current output volume
level.
Note: The full volume range is from -80dB to +20dB (100 steps) and the
LEDs will be lit proportionally to this range.
