Garmin G1000 NXi Reference Manual page 233

Message
XPDR1 FAIL – XPDR1 is inoperative.
XPDR1 FAULT – Datalink: ADSB-B in
has failed.
XPDR1 FIS-B WX – Datalink: FIS-B
Weather has failed.
XPDR1 OVER TEMP – Transponder:
Transponder over temp.
XPDR1 PRES ALT –Transponder:
ADS-B no pressure altitude.
XPDR1 SRVC – XPDR1 needs service.
Return unit for repair.
XPDR1 UNDER TEMP – Transponder:
Transponder under temp.
XTALK ERROR – A flight display
crosstalk error has occurred.
190-02178-02 Rev. A
Comments
There is no communication with the #1 or #2
transponder.
The transponder is unable to receive ADS-B
information.
The transponder is unable to receive FIS-B
weather information.
The system has detected an over temperature
condition in XPDR1. The transmitter operates
at reduced power. If the problem persists, the
system should be serviced.
Unable to provide pressure altitude information.
The #1 transponder should be serviced when
possible.
The system has detected an under temperature
condition in XPDR1. The transmitter operates
at reduced power. If the problem persists, the
system should be serviced.
The MFD and PFD are not communicating with
each other. The system should be serviced.
Garmin G1000 NXi Cockpit Reference Guide for the Cessna NAV III
Annunciations & Alerts
207