Garmin g1000 m20r Manuale Utente

Garmin G1000 Cockpit Reference Guide for the Mooney M20M & M20R

4-5

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.

Reply Status
When the transponder sends replies to interrogations, 

an “R” indication appears momentarily in the reply status 
field.

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.