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ADC1 AS EC – ADC1 airspeed error
correction is unavailable.
ADC1 SERVICE – ADC1 needs
service. Return unit for repair.
ADC2 ALT EC – ADC2 altitude error
correction is unavailable.
ADC2 AS EC – ADC2 airspeed error
correction is unavailable.
ADC2 SERVICE – ADC2 needs
service. Return unit for repair.
AHRS MAG DB – AHRS magnetic
model database version mismatch.
AHRS1 CAL – AHRS1 calibration
version error. Srvc req'd.
AHRS1 CONFIG – AHRS1 config
error. Config service req'd.
AHRS1 GPS – AHRS1 operating
exclusively in no-GPS mode.
AHRS1 GPS – AHRS1 not receiving
any GPS information.
AHRS1 GPS – AHRS1 not receiving
backup GPS information.
AHRS1 GPS – AHRS1 using backup
GPS source.
AHRS1 SERVICE – AHRS1 needs
service. Return unit for repair.
AHRS1 SRVC – AHRS1 Magnetic-
field model needs update.
AHRS1 TAS – AHRS1 not receiving
valid airspeed.
AHRS2 CAL – AHRS2 calibration
version error. Srvc req'd.
AHRS2 CONFIG – AHRS2 config
error. Config service req'd.
190-02040-01 Rev. B
Comments
GDC1 is reporting that the airspeed error correction is
unavailable. The system should be serviced.
The GDC1 should be serviced.
GDC2 is reporting that the altitude error correction is
unavailable. The system should be serviced.
GDC2 is reporting that the airspeed error correction is
unavailable. The system should be serviced.
The GDC2 should be serviced.
The #1 AHRS and #2 AHRS magnetic model database versions
do not match.
The #1 AHRS calibration version error. The system should be
serviced.
AHRS configuration settings do not match those of backup
configuration memory. The system should be serviced.
The #1 AHRS is operating exclusively in no-GPS mode. The
system should be serviced.
The #1 AHRS is not receiving any or any useful GPS information.
Check Current version of the pertinent flight manual limitations.
The system should be serviced.
The #1 AHRS is not receiving backup GPS information. The
system should be serviced.
The #1 AHRS is using the backup GPS path. Primary GPS path
has failed. The system should be serviced when possible.
A failure has been detected in the #1 AHRS. The system should
be serviced.
The #1 AHRS earth magnetic field model is out of date. Update
magnetic field model when practical.
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.
The #2 AHRS calibration version error. The system should be
serviced.
AHRS #2 configuration settings do not match those of backup
configuration memory. The system should be serviced.
Garmin G1000 NXi Cockpit Reference Guide for the Beechcraft 200/B200 Series
Annunciations & Alerts
197
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