Garmin Flight Deck 100 Manuel D’Utilisation

Page de 688
190-00728-04  Rev. A
Embraer Prodigy
®
 Flight Deck 100 Pilot’s Guide
129
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 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 replacing the Frequency
Transfer Arrow.
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 and the MFD. The MFD
frequency controls and displays are linked to the pilot side PFD (PFD1) only.
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 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