Cockpit Reference Guide
Embraer Prodigy
®
Touch Flight Deck 300 Cockpit Reference Guide
190-01536-00 Rev. A 151
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
System Message Comments
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.
AHRS1 GPS
– AHRS1 not
receiving any GPS information.
The #1 AHRS is not receiving any or any useful GPS
information. Check AFMS limitations. The system
should be serviced.
AHRS2 GPS
– AHRS2 not
receiving any GPS information.
The #2 AHRS is not receiving any or any useful GPS
information. Check AFMS limitations. The system
should be serviced.
AHRS1 GPS
– AHRS1
not receiving backup GPS
information.
The #1 AHRS is not receiving backup GPS information. The
system should be serviced.
AHRS2 GPS
– AHRS2
not receiving backup GPS
information.
The #2 AHRS is not receiving backup GPS information. The
system should be serviced.
AHRS1 GPS
– AHRS1 operating
exclusively in no-GPS mode.
The #1 AHRS is operating exclusively in no-GPS mode.
The system should be serviced.
AHRS2 GPS
– AHRS2 operating
exclusively in no-GPS mode.
The #2 AHRS is operating exclusively in no-GPS mode.
The system should be serviced.
AHRS MAG DB
– AHRS
magnetic model database
version mismatch.
The #1 AHRS and #2 AHRS magnetic model database
versions do not match.
AHRS1 SRVC
– AHRS1 Magnetic-
field model needs update.
The #1 AHRS earth magnetic field model is out of date.
Update magnetic field model when practical.
AHRS2 SRVC
– AHRS2 Magnetic-
field model needs update.
The #2 AHRS earth magnetic field model is out of date.
Update magnetic field model when practical.
GRS1 SERVICE
– GRS1 needs
service. Return unit for repair.
The #1 AHRS should be serviced when possible.
GRS2 SERVICE
– GRS2 needs
service. Return unit for repair.
The #2 AHRS should be serviced when possible.










