Cockpit Reference Guide
Cockpit Reference Guide for the Prodigy
®
Flight Deck 100
190-00685-06 Rev. A 157
Annunciations & Alerts
Flight
Instruments EAS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
Message Comments
MANIFEST
– GTX1 software
mismatch, communication halted.
The transponder has incorrect software installed.
The system should be serviced.
MANIFEST
– GTX2 software
mismatch, communication halted.
The transponder has incorrect software installed.
The system should be serviced.
XPDR1 SRVC
– XPDR1 needs
service. Return unit for repair.
The #1 transponder should be serviced when
possible.
XPDR2 SRVC
– XPDR2 needs
service. Return unit for repair.
The #2 transponder should be serviced when
possible.
XPDR1 FAIL
– XPDR1 is
inoperative.
There is no communication with the #1
transponder.
XPDR2 FAIL
– XPDR2 is
inoperative.
There is no communication with the #2
transponder.
XPDR1 ADS-B FAIL
– XPDR1 unable
to transmit ADS-B messages.
ADS-B is inoperative. The transponder may not be
receiving a valid GPS position. Other transponder
functions may be available. Transponder should
be serviced when possible.
XPDR2 ADS-B FAIL
– XPDR2 unable
to transmit ADS-B messages.
GRS 77 MESSAGE ADVISORIES
Message Comments
AHRS1 TAS
– AHRS1 not receiving
valid airspeed.
The #1 AHRS is not receiving true airspeed from
the air data computer. The AHRS relies on GPS
information to augment the lack of airspeed.
The system should be serviced.
AHRS2 TAS
– AHRS2 not receiving
valid airspeed.
The #2 AHRS is not receiving true airspeed from
the air data computer. The AHRS relies on GPS
information to augment the lack of airspeed.
The system should be serviced.
AHRS1 GPS
– AHRS1 using backup
GPS source.
The #1 AHRS is using the backup GPS path.
Primary GPS path has failed. The system should
be serviced when possible.
AHRS2 GPS
– AHRS2 using backup
GPS source.
The #2 AHRS is using the backup GPS path.
Primary GPS path has failed. The system should
be serviced when possible.










