Garmin G1000 Pilot's Manual page 113

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.
ENTERING A TRANSPONDER CODE
When entering a code, pressing the BKSP Softkey moves the code selection cursor to the previous
NOTE:
digit.
The pre-programmed VFR Code is set at the factory to 1200.
NOTE:
A total of 4096 discrete identification codes can be selected with the Code Selection Softkeys.
Entering a transponder code:
1) Press the XPDR Softkey to display the Transponder Mode Selection Softkeys.
2) Press the CODE Softkey to display the Transponder Code Selection Softkeys, for digit entry.
3) Press the digit softkeys to enter the code in the code field. When entering the code, the next softkey in sequence
must be pressed within 10 seconds, or the entry is cancelled and restored to the previous code. Five seconds
after the fourth digit has been entered, the transponder code becomes active.
The VFR code can be entered either manually, each digit at a time, or by selecting the XPDR Softkey, then
the VFR Softkey. When the VFR Softkey is pressed, the pre-programmed VFR code is automatically displayed
in the code field of the Transponder Data Box.
Pressing the VFR Softkey again restores the previous identification code.
190-00592-02 Rev. A
Figure 4-40 Reply Indication
Figure 4-41 Entering a Code
Garmin G1000 Pilot's Guide for the Diamond DA40/40F
AUDIO PANEL AND CNS
Reply to
Interrogation
Entering
a Code
4-29