
Garmin G1000 Cockpit Reference Guide for the Hawker Beechcraft C90A/GT
190-00664-01 Rev. A
Appendix
81
Flight
Instruments
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features Annun/Alerts Appendix Index
Transponder Softkeys
Select the BACK Softkey to return
to the top-level softkeys.
Select the BACK Softkey to return
to the previous level softkeys.
ALERTS
ALERTS
ALERTS
ADS-B TX
XPDR
Displays transponder mode selection
softkeys
XPDR1
Selects the #1 transponder as active
XPDR2
Selects the #2 transponder as active
STBY
Selects Standby Mode (transponder does
not reply to any interrogations)
ON
Selects Mode A (transponder replies to
interrogations)
ALT
Selects Mode C – Altitude Reporting Mode
(transponder replies to identification and
altitude interrogations)
GND
Manually selects Ground 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.
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