User Guide
Garmin G1000 Pilot’s Guide for the Diamond DA42
190-00649-00 Rev. A4-44
AUDIO PANEL AND CNS
VFR CODE
NOTE: The pre-programmed VFR code is set at the factory to
1200
.
The VFR code can be entered either manually, each digit at a time, or by pressing 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.
IMPORTANT CODES
Following is a list of important codes:
• 1200 – VFR code in the U.S. (refer to ICAO standards for VFR codes in other countries)
• 7000 – VFR code commonly used in Europe (refer to ICAO standards)
• 7500 – Hijack code
• 7600 – Loss of communication code
• 7700 – Emergency code
• 7777 – Military interceptor operations code (NEVER SQUAWK THIS CODE)
• 0000 – Code for military use in the U.S.
IDENT FUNCTION
NOTE: In Standby Mode, the
IDENT
Softkey is inoperative.
Pressing the
IDENT
Softkey sends an ID indication to Air Traffic Control (ATC). The ID return distinguishes
your transponder from all others on the air traffic controller’s radar screen.
The
IDENT
Softkey appears in all levels of transponder softkeys. When the
IDENT
Softkey is pressed, a green
IDENT
indication is displayed in the mode field of the Transponder Data Box for a duration of 18 seconds.
When the
IDENT
Softkey is pressed while in Mode or Code Selection, the system reverts to the top-level
softkeys.
Figure 4-53 IDENT Indication










