Annunciations & Alerts
GDC 74A MESSAGE ADVISORIES
Message
ADC1 ALT EC – ADC1 altitude error
correction is unavailable.
ADC2 ALT EC – ADC2 altitude error
correction is unavailable.
ADC1 AS EC – ADC1 airspeed error
correction is unavailable.
ADC2 AS EC – ADC2 airspeed error
correction is unavailable.
MANIFEST – GDC1 software
mismatch, communication halted.
MANIFEST – GDC2 software
mismatch, communication halted.
ADC1 SERVICE – ADC1 needs
service. Return unit for repair
ADC2 SERVICE – ADC1 needs
service. Return unit for repair
MANIFEST – ADC1 needs service.
Return unit for repair
MANIFEST – ADC2 needs service.
Return unit for repair
GSR 56 MESSAGE ADVISORIES
Message
GSR1 FAIL – GSR1 has failed.
142
Cirrus Perspective
Comments
GDC1 or GDC2 is reporting that the altitude
error correction is unavailable.
GDC1 or GDC2 is reporting that the airspeed
error correction is unavailable.
The GDC 74A has incorrect software installed.
The Perspective
The GDC1 and/or GDC2 self-test has detected
a problem in the unit. The Perspective
should be serviced
The GDC1 and/or GDC2 self-test has detected
a problem in the unit. The system should be
serviced
Comments
A failure has been detected in the #1 GSR 56.
The system should be serviced.
™
by Garmin – Cockpit Reference Guide for the SR20/SR22/SR22T
™
system should be serviced.
190-00821-09 Rev. A
™
system