
Cirrus Perspective
™
by Garmin – Cockpit Reference Guide for the SR20/SR22/SR22T
190-00821-06 Rev. A
96
Annunciations & Alerts
Flight
InstrumentsEIS
Nav/Com/
XPDR/AudioAFCSGPS Nav
Flight
PlanningProcedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
AlertsAppendixIndex
GIA 63W MESSAGE ADVISORIES (CONT.)
Message Comments
LOI
– GPS integrity lost. Crosscheck
with other NAVS.
GPS integrity is insufficient for the current phase
of flight.
GPS NAV LOST
– Loss of GPS
navigation. Insufficient satellites.
Loss of GPS navigation due to insufficient
satellites.
GPS NAV LOST
– Loss of GPS
navigation. Position error.
Loss of GPS navigation due to position error.
GPS NAV LOST
– Loss of GPS
navigation. GPS fail.
Loss of GPS navigation due to GPS failure.
ABORT APR
– Loss of GPS
navigation. Abort approach.
Abort approach due to loss of GPS navigation.
APR DWNGRADE
– Approach
downgraded.
Vertical guidance generated by SBAS is
unavailable, use LNAV only minimums.
TRUE APR
– True north approach.
Change HDG reference to TRUE.
Displayed after passing the first waypoint of a true
north approach when the nav angle is set to ‘AUTO’.
GPS1 SERVICE
– GPS1 needs
service. Return unit for repair.
A failure has been detected in the GPS1 and/
or GPS2 receiver. The receiver may still be
available. The Perspective
™
system should be
serviced.
GPS2 SERVICE
– GPS2 needs
service. Return unit for repair.
NAV1 SERVICE
– NAV1 needs
service. Return unit for repair.
A failure has been detected in the NAV1 and/
or NAV2 receiver. The receiver may still be
available. The Perspective
™
system should be
serviced.
NAV2 SERVICE
– NAV2 needs
service. Return unit for repair.
NAV1 RMT XFR
– NAV1 remote
transfer key is stuck.
The remote NAV1 and/or NAV2 transfer switch is
stuck in the enabled (or “pressed”) state. Press
the transfer switch again to cycle its operation.
If the problem persists, the Perspective
™
system
should be serviced.
NAV2 RMT XFR
– NAV2 remote
transfer key is stuck.
G/S1 FAIL
– G/S1 is inoperative.
A failure has been detected in glideslope
receiver 1 and/or receiver 2. The Perspective
™
system should be serviced.
G/S2 FAIL
– G/S2 is inoperative.
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