Garmin G1000H Manuale Utente

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190-01255-00  Rev. B
Garmin G1000H
 Pilot’s Guide for the Bell 407GX
120
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 pressing 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 4-34  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 4-35  Reply Indication