Cirrus Perspective
™
by Garmin – Cockpit Reference Guide for the SR20/SR22/SR22T
190-00821-09 Rev. A
144
Annunciations & Alerts
Flight
InstrumentsEIS
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
AlertsAppendixIndex
GCU 478 MESSAGE ADVISORIES
Message Comments
GCU CNFG
– GCU Config error.
Config service req’d.
GCU 478 configuration settings do not match
those of backup configuration memory. The
Perspective
™
system should be serviced.
GCU FAIL
– GCU is inoperative. A failure has been detected in the GCU 478.
The GCU 478 is unavailable.
MANIFEST
– GCU software
mismatch, communication halted.
The GCU 478 has incorrect software installed.
The Perspective
™
system should be serviced.
GCU KEYSTK
– GCU [key name]
Key is stuck.
A key is stuck on the GCU 478 bezel. Attempt
to free the stuck key by pressing it several times.
The Perspective
™
system should be serviced if
the problem persists.
GDL 90 MESSAGE ADVISORIES
Message Comments
GDL90 CONFIG
– GDL 90 config
error. Config service req’d.
GDL 90 configuration settings do not match
those of backup configuration memory. The
Perspective
™
system should be serviced.
GDL90 FAIL
– GDL 90 has failed. A failure has been detected in the GDL 90. The
receiver is unavailable. The Perspective
™
system
should be serviced
MANIFEST
– GDL software
mismatch, communication halted.
The GDL 90 has incorrect software installed.
The Perspective
™
system should be serviced.
GTS 800 MESSAGE ADVISORIES
Message Comments
GTS CONFIG
– GTS config error.
Config service req’d.
The GTS and GDU have incompatible
configurations. This alert is also set when the
GTS has an invalid mode S address configured or
the mode S address does not match both XPDR
mode S addresses.
MANIFEST
– GTS software
mismatch, communication halted.
The GTS has incorrect software installed. The
Perspective
™
system should be serviced.