Cockpit Reference Guide
Garmin G1000 Cockpit Reference Guide for the Cessna Nav III
190-00384-11 Rev. A
10-21
SECTION 10 – HAZARD
AVOIDANCE
The following system status annunciations may also be
issued.
Alert Type
PFD/MFD Alert
Annunciation
TERRAIN-SVS Page
Annunciation
Aural Message
System Test in Progress TAWS TEST None
System Test Pass None None “TAWS System Test OK”
TAWS Alerting is disabled None
None
MFD Terrain or Obstacle database unavailable
or invalid. TAWS operating with PFD Terrain or
Obstacle databases
None
TERRAIN DATABASE FAILURE
None
TAWS-B System Test Fail TAWS FAIL “TAWS System Failure”
Terrain or Obstacle database unavailable or
invalid, invalid software configuration, system
audio fault
TAWS FAIL “TAWS System Failure”
No GPS position NO GPS POSITION “TAWS Not Available”
Excessively degraded GPS signal, Out of
database coverage area
None “TAWS Not Available”
Sufficient GPS signal received after loss None None “TAWS Available”
Alert Annunciations
Figure 10-29 Alert Annunciation on the TAWS-B Page
Alert Annunciation
Alert Annunciation
Figure 10-30 TAWS Alert Annunciation on the PFD










