Garmin G1000H Marine Radio User Manual


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190-01255-00 Rev. B
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
128
AUDIO PANEL AND CNS
Selecting any button other than PILOT, COPLT, PASS , 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.
aDjUsting inteRcOm vOlUme
WhenthecursorisonPILOT,COPLT,orPASS,theVolumeControlKnobadjuststheintercomvolumefor
the listener.
aDjUsting inteRcOm manUal sqUelch
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).
aDjUsting sPeakeR vOlUme
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.
aDjUsting mkR, aUX,
,
anD mUsic vOlUme
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
PassengeR aDDRess mODe (Pa mODe)
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.
sPlit-Pa mODe
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.
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