Garmin CIRRUS PERSPECTIVE TOUCH+ Cockpit Reference Manual page 246

Annunciations & Alerts
System Message
AHRS2 SERVICE – AHRS2
needs service. Return unit
for repair.
AHRS2 SRVC – AHRS2
Magnetic-field model needs
update.
AHRS2 TAS – AHRS2 not
receiving valid airspeed.
AP DISC: AP ENGAGE
TIMEOUT
AP DISC: GFC POWER
LOSS
AP DISC: GIA
REVERSION
AP DISC: HSDB
CONNECTIVITy
AP DISC: INVALID DATA
– PIT servo
AP DISC: INVALID DATA
– ROL servo
AP DISC: INVALID DATA
– Servo PFT
AP DISC: INVALID DATA
– PFD
AP DISC: INVALID DATA
– ADC
AP DISC: INVALID DATA
– SWPS
AP DISC: INVALID DATA
– AHRS
AP DISC: INVALID DATA
– Cross-side GIA
AP DISC: INVALID DATA
– Flight Director parameters
AP DISC: INVALID DATA
– Servo comm failure
Cockpit Reference Guide for the Cirrus SR2x with Perspective Touch+ by Garmin
220
Comments
A failure has been detected in AHRS2. The system should be serviced.
AHRS2 earth magnetic field model is out of date. Update magnetic field
model when practical.
AHRS2 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.
Failed to engage AP due to activation timeout of required resources.
Abnormal AP disconnect due to loss of GFC power.
Abnormal AP disconnect while switching to alternate GIA.
Abnormal AP disconnect due to loss of data bus connectivity.
Abnormal AP disconnect due to invalid data in pitch servo.
Abnormal AP disconnect due to invalid data in roll servo.
Abnormal AP disconnect due to failed servo pre-flight test.
Abnormal AP disconnect due to loss of primary flight display.
Abnormal AP disconnect due to servo receiving invalid ADC data.
Abnormal AP disconnect due to stall warning activated.
Abnormal AP disconnect due to invalid AHRS data.
Abnormal AP disconnect due to cross-side GIA commanding an AP
disconnect.
Abnormal AP disconnect due to flight director receiving invalid required
parameter.
Abnormal AP disconnect due to loss of servo communication.
190-02954-01 Rev. A