Garmin G2000 Cockpit Reference Guide for the Cessna Corvalis T240
190-01264-01 Rev. A
130
Annunciations & Alerts
Flight
InstrumentsEIS
Nav/Com/
XPDR/AudioAFCSFMS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
AlertsAppendixIndex
GRS 77 ATTITUDE AND HEADING REFERENCE SYSTEM MESSAGES
System Message Comments
AHRS1 TAS
– AHRS1 not
receiving 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 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.
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.
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