Garmin G1000 King Air C90GT - Manual (Page 117)

190-009663-01 Rev. A Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT 103
AUDIO PANEL AND CNS
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
TRANSMIT/RECEIVE INDICATIONS
During COM transmission, a white TX appears by the active COM frequency. On the Audio Panel, when
the active COM is transmitting, the active transceiver COM MIC Key Annunciator flashes approximately once
per second.
During COM signal reception, a white RX appears by the active COM frequency.
Figure 4-4 COM Radio Transmit and Receive Indications
Annunciator
Flashes During
Transmission Transmit and
Receive Indicators
When the same COM radio is selected on both Audio Panels, the pilot has transmit priority on COM1, the
copilot has transmit priority on COM2.
COM TRANSCEIVER MANUAL TUNING
The COM frequency controls and frequency boxes are on the right side of each PFD.
Manually tuning a COM frequency:
1) Turn the COM Knob to tune the desired frequency (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 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
Turn the COM Knob
to Tune the Selected
Frequency
Figure 4-5 COM Frequency Tuning