190-00820-08 Rev. A
Cirrus Perspective
™
by Garmin – Pilot’s Guide for the SR20/SR22/SR22T
477
AUTOMATIC FLIGHT CONTROL SYSTEM
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
AFCS ANNUNCIATIONS AND ALERTS
AFCS STATUS ALERTS
The annunciations in Table 7-5 (listed in order of increasing priority) can appear on the PFD above the
Airspeed and Attitude indicators. Only one annunciation may occur at a time, and messages are prioritized by
criticality.
Figure 7-43 AFCS Status Annunciation
AFCS Status Annunciation
Alert Condition
Annunciation
Description
Rudder Mistrim Right
Yaw servo providing sustained force in the indicated direction
Rudder Mistrim Left
Aileron Mistrim Right
Roll servo providing sustained force in the indicated direction
Aileron Mistrim Left
Elevator Mistrim Down
Pitch servo providing sustained force in the indicated direction
Elevator Mistrim Up
Pitch Trim Failure
If AP engaged, take control of the aircraft and disengage AP
If AP disengaged, move
MET
switch to unstick
Yaw Damper Failure
YD control failure
Roll Failure
Roll axis control failure; AP inoperative
Pitch Failure
Pitch axis control failure
System Failure
AP and MET are unavailable; FD may still be available
Preflight Test
Performing preflight system test.
Do not press the
AP DISC
Button during servo power-up and preflight system
tests as this may cause the preflight system test to fail or never to start (if servos
fail their power-up tests). Power must be cycled to the servos to remedy the
situation.
Preflight system test failed; aural alert sounds at failure
Hypoxia Recognition
System is activated
Activated only by the Hypoxia Recognition System
Table 7-5 AFCS Status Alerts
Summary of Contents for Cirrus Perspective SR20
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