
Cirrus Perspective
™
by Garmin – Cockpit Reference Guide for the SR20/SR22/SR22T
190-00821-06 Rev. A
16
Nav/Com/XPDR/Audio Panel
Flight
InstrumentsEIS
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
AlertsAppendixIndex
SELECTING A NAV RADIO
1)
To begin navigating using a navigation radio, press the CDI Softkey on the
PFD to select VOR1/LOC1 (NAV1) or VOR2/LOC2 (NAV2).
2)
Press the NAV1
,
NAV2
,
DME
,
or ADF
Key on the audio panel to select or
deselect the navigation radio audio source. All radio keys can be selected
individually or together.
NAV/COM TUNING
1)
Turn the respective tuning knobs to enter the desired frequency into the
standby frequency field. The large knob enters MHz and the small knob
enters kHz.
2)
Press the appropriate Frequency Transfer Key to place the frequency into
the active frequency field.
Or
:
1)
Press the COM or NAV Key on the PFD/MFD Control Unit to select the
desired COM or NAV frequency box.
2)
Turn the FMS/XPDR COM/NAV Knob to tune the desired frequency (large
knob for MHz; small knob for kHz).
3)
Press the
Frequency Transfer
Key to transfer the frequency to the active field.
SPLIT COM
During Split COM operation, both the pilot and the copilot can transmit
simultaneouslyoverseparateradios.ThepilotcanstillmonitorNAV1,NAV2,ADF,
DME,andMKRAudioasselected,butthecopilotisonlyabletomonitorCOM2.
WhenSplitCOMoperationisselected,COM1isusedbythepilotandCOM2is
used by the copilot. The COM1 MIC Annunciator flashes when the pilot’s microphone
PTTispressed.TheCOM2MICAnnunciatorasheswhenthecopilot’smicrophone
PTT is pressed.
Pressing the COM 1/2KeyselectsSplitCOMoperation.TheCOM1/2Annunciator
is illuminated indicating Split COM operation. COM1 and COM2frequenciesare
displayed in green indicating that both transceivers are active. Split COM operation
is cancelled by pressing the COM 1/2 Key again, at which time the annunciator is
extinguished.
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