Cockpit Reference Guide

Garmin G1000 Cockpit Reference Guide for the Hawker Beechcraft C90A/GT
190-00664-00 Rev. A
Appendix
67
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
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 tran-
sponder does not allow Mode A and
Mode C replies, but it does permit acquisi-
tion squitter and replies to discretely ad-
dressed Mode S interrogations.