Garmin G1000H Marine Radio User Manual


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190-01255-00 Rev. B
Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
99
AUDIO PANEL AND CNS
TRANSMIT/RECEIVE INDICATIONS
During COMtransmission, a whiteTX appears bythe activeCOM frequencyreplacing theFrequency
Transfer Arrow. On the Audio Panel, when PTT is pressed, the active transceiver
MIC
Key Annunciator
ashesapproximatelyoncepersecond.
DuringCOMsignalreception,awhiteRXappearsbytheactiveCOMfrequencyreplacingtheFrequency
TransferArrow. Entertainmentaudio,if selected,is mutedduring activeCOM radioreception. Refer to
AdditionalAudioPanelFunctionslaterinthissection,anddetailsontheDataLinkReceiverintheAdditional
FeaturesSection.
Figure 4-4 COM Radio Transmit and Receive Indications
Annunciator
Flashes During
Transmission
Transmit and
Receive Indicators
COM TRANSCEIVER MANUAL TUNING
TheCOMfrequencycontrolsandfrequencyboxesareontherightsideoftheMFDandPFD.
Manually tuning a COM frequency:
1) Turn the COM Knob to tune the desired frequency in the COM Tuning Box (large knob for MHz; small knob for
kHz).
2) Press the
Frequency Transfer
Key to transfer the frequency to the active field.
3) Adjust the volume level with the COM VOL/SQ Knob.
4) Press the COM VOL/SQ Knob to turn automatic COM squelch on and off.
Turn the
VOL/SQ
Knob to adjust
volume. Press the Knob to Turn
Automatic Squelch On or Off
Press the
Frequency Transfer
Key to Transfer COM
Frequencies Between Active
and Standby Frequency Boxes
Turn the
COM
Knob to
Tune the Frequency in
the Tuning Box
Figure 4-5 COM Frequency Tuning
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