190-00709-00 Rev. A
Garmin G1000 Pilot’s Guide for the Socata TBM 850
4-32
AUDIO PANEL AND CNS
ALTITUDE MODE (AUTOMATIC OR MANUAL)
Altitude Mode is automatically selected when the aircraft becomes airborne. Altitude Mode may also be
selected manually by selecting the
ALT
Softkey.
If Altitude Mode is selected, a green ALT indication and transponder code appear in the mode field of the
Transponder Data Box, and all transponder replies requesting altitude information are provided with pressure
altitude information.
ALT Mode
(Mode C Altitude
Reporting)
Figure 4-39 Altitude Mode
REPLY STATUS
When the transponder sends replies to interrogations, a white R indication appears momentarily in the
reply status field of the Transponder Data Box.
Reply to
Interrogation
Figure 4-40 Reply Indication
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