Bose FREESPACE 4400 - Manual (Page 52)

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7.0 User Interface Operation
7.1 Enabling keypad operation
User interface keys for assigned sources are enabled only after
flashing the hardware. Keys for any unassigned sources are auto-
matically disabled after flashing the hardware.
7.2 Turning the system on
When the FreeSpace 4400 system is in STANDBY, you can turn
the system on by pressing any key on any keypad except keys
for unassigned sources on the AVM user interfaces, and the
PAGE key on the Page user interface.
7.3 AVM user interface operation
The FreeSpace ® AVM 1-Zone User Interface and FreeSpace ®
AVM 2-Zone User Interface provide source selection, volume up/
down, and Mute or Auto Volume on/off controls.
The FreeSpace ® AVM 2-Zone User Interface provides two sets of
source selection, volume up/down, and Mute or Auto Volume on/
off controls for use with two zones.
• Press 1, 2, or 3 to select the audio source connected to the
LINE 1, LINE 2, or LINE 3 input, respectively. A green LED
indicates the active source.
• Press (Volume up) or (Volume down) to increase or
decrease the volume in 2 dB steps. Press and hold for continu-
ous increase/decrease. The red LED lights when either button
is pressed.
• The maximum/minimum volume setting is determined by the
min./max. level stop settings in the Output Gain control pane.
When configured for Standard operation:
• Press (MUTE/AUTO VOL) to silence the listening area.
When muted, a yellow LED flashes. Press again to restore the
volume.
When configured for Auto Volume operation:
• Press (MUTE/AUTO VOL) to turn the Auto Volume func-
tion on or off. The yellow LED lights when Auto Volume is on.
• When the Auto Volume function is on, pressing (Volume up)
MUTE /
AUTO VOL
Volume up
(2 dB steps)
Volume down
(2 dB steps)
Mute
or
Auto volume
on/off
Select LINE 1
input source
Select LINE 2
input source
Select MIC/
LINE 3 input
source
FreeSpace ® AVM 1-Zone User Interface
Volume up
(2 dB steps)
Volume down
(2 dB steps)
Mute
or
Auto volume
on/off
Select LINE 1
input source
Select LINE 2
input source
Select MIC/
LINE 3 input
source
FreeSpace ® AVM 2-Zone User Interface
MUTE /
AUTO VOL
MUTE /
AUTO VOL
SOURCE VOLUME SOURCE VOLUME
Zone A
controls
Zone B
controls