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190-00498-07 Rev. A
Garmin G1000 Pilot’s Guide for Cessna Nav III
120
AUDIO PANEL AND CNS
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
Figure 4-30 Transponder Softkeys (PFD)
Pressing the BACK Softkey
returns to the top-level softkeys.
ALERTS
ALERTSBACKBKSP
IDENT
76543210
STBY ON
ALT VFR
CODE
IDENT BACK
XPDR
IDENT
Pressing the BACK Softkey returns to the mode selection softkeys.
GND
TRANSPONDER MODE SELECTION
Mode selection can be automatic (Ground and Altitude Modes) or manual (Standby, ON, and Altitude Modes).
The
STBY
,
ON,
and
ALT
Softkeys can be accessed by pressing the
XPDR
Softkey.
Selecting a transponder mode:
1) Press the
XPDR
Softkey to display the Transponder Mode Selection Softkeys.
2) Press the desired softkey to activate the transponder mode.
GROUND MODE
Ground Mode is normally selected automatically when the aircraft is on the ground. The transponder
powers up in the last mode it was in when shut down. Ground Mode can be overridden by pressing any one
of the ModeSelectionSoftkeys.AgreenGNDindicationandtranspondercodeappearinthemodeeldof
theTransponderDataBox.InGround Mode, the transponder does not allow Mode A and Mode C replies,
but it does permit acquisition squitter and replies to discretely addressed Mode S interrogations.
When Standby Mode has been selected on the ground, the transponder can be returned to Ground Mode
by pressing the GND Softkey.
GND
Mode
Figure 4-31 Ground Mode