Garmin G1000H Manuale Utente

Pagina di 548
190-01255-00  Rev. B
Garmin G1000H
 Pilot’s Guide for the Bell 407GX
128
AUDIO PANEL AND CNS
Selecting any button other than PILOTCOPLTPASS , MUSIC or 
  will cancel Blue-Select Mode.  
Pressing the small knob will also cancel Blue-Select Mode. After approximately ten seconds with no input,
the Blue-Select Mode will automatically cancel.
a
DjUsting
 i
nteRcOm
 v
OlUme
When the cursor is on PILOT, COPLT, or PASS, the Volume Control Knob adjusts the intercom volume for
the listener.
a
DjUsting
 i
nteRcOm
 m
anUal
 s
qUelch
When  the  cursor  is  on  MAN  SQ,  the  Volume  Control  Knob  adjusts  the  ICS  Squelch  Threshold  (the
volume level that must be exceeded to be heard over the intercom).
a
DjUsting
 s
PeakeR
 v
OlUme
When  the  cursor  is  on  SPKR,  the  Volume  Control  Knob  adjusts  the  speaker  volume  of  the  selected
sources (COM, NAV, AUX, MKR). This will not affect Alert volume.
a
DjUsting
 mkR, aUX, 
anD
 mUsic v
OlUme
When the cursor is on MKR, AUX,
, or MUSIC, the Volume Control Knob adjusts the individual
volume of the selected source.
SPEAKER
All of the radios can be heard over the cabin speaker.  Pressing the SPKR Key selects and deselects the cabin 
speaker.  Speaker audio is muted when the PTT is pressed. 
Figure 4-43  Speaker Key
P
assengeR
 a
DDRess
 m
ODe
 (Pa m
ODe
)
Press and hold the SPKR Key for 2 seconds to initiate Passenger Address Mode. PA Mode is annunciated
by a rapid blinking of the SPKR annunciator. When in PA Mode the crew can use the PTT “Push-to-
Talk” button to deliver announcements over the speaker, to the passenger headsets, or both depending on 
configuration.  
s
Plit
-Pa m
ODe
During  Split-PA  Mode  the  pilot  can  continue  to  use  the  radio(s)  while  the  copilot  delivers  PA
announcements.  To initiate Split-PA Mode, first enter Split-COM Mode by pressing more that one MIC 
Keys simultaneously, then press and hold the SPKR Key for 2 seconds.