Garmin G1000 Cockpit Reference Guide for the Mooney M20M & M20R
4-5
SECTION 4 – NAV/COM &
TRANSPONDER
4.7 TRANSPONDER
Mode Selection
The
STBY
,
ON
and
ALT
softkeys can be accessed by
pressing the
XPDR
softkey.
Ground Mode (Automatic)
GND is displayed when the aircraft is on the ground.
Figure 4-11 Ground Mode
Reply Status
When the transponder sends replies to interrogations,
an “R” indication appears momentarily in the reply status
field.
Figure 4-12 Reply Indication
Code Selection
1. Press the
XPDR
softkey to display the transpon-
der Mode Selection softkeys.
2. Press the
CODE
softkey to display the transpon-
der Code Selection softkeys, which includes the
digit softkeys.
3. Press the appropriate digit softkeys to enter
the code in the four-digit code field of the
Transponder Status bar. Five seconds after the
fourth digit has been entered, the transponder
code becomes activated.
When entering a code, press the
BKSP
soft-
key as needed to back up and change code
digits.
Following is a list of important codes:
• 1200 – VFR code in the U.S. (please refer to the
ICAO standards for VFR codes in other countries).
• 7000 – VFR code commonly used in Europe
(please refer to the ICAO standards).
• 7500 – Hijack code.
• 7600 – Loss of communication code.
• 7700 – Emergency code.
• 7777 – Military interceptor operations code
(NEVER ENTER THIS CODE).
• 0000 – Code for military use (in the U.S.).
Flight ID Reporting
If so configured, the Flight ID may be entered in the
Timer/Reference window. If configuration is set to “SAME
AS TAIL” the aircraft tail number will always be dis-
played.
Figure 4-13 Timer/References Window
Flight ID