User Guide

190-00494-00 Rev. B Garmin G1000 Pilot’s Guide for the Cessna Citation Mustang 1-22
SYSTEM OVERVIEW
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
VFR
Automatically enters the VFR code (1200 in the U.S.A. only)
CODE
Displays transponder code selection softkeys 0-7
0 — 7
Use numbers to enter code
BKSP
Removes numbers entered, one at a time
IDENT
Activates the Special Position Identification (SPI) pulse for 18
seconds, identifying the transponder return on the ATC screen
TMR/REF
Displays Timer/References Window
NRST
Displays Nearest Airports Window
MSG
Displays Messages Window
Figure 1-16 Top Level PFD Softkeys
Figure 1-17 INSET Softkeys
Press the BACK or OFF Softkey
to return to the top-level softkeys.