82046-PG-B1
ST3400H PILOT’S GUIDE
Page 12-1
12 ON SCREEN ANNUNCIATIONS
Figure 12-1 (below) is an illustration of the various position and meanings
of on-screen annunciations:
GPWS FAIL:
One or more GPWS modes are unavailable due to failed
equipment, typically Radar Altimeter failure.
GS INH:
Glide Slope Inhibit active. No glide slope alerts will
occur.
MSG:
A message is waiting on the Failed Equipment List.
NO HDG:
Loss of heading information (or no heading system
configured) when GPS track is not available.
TAWS FAIL:
FLTA alerts and TOPO and REL displays are disabled
due to lack of database or failed database.
TAWS INH:
TAWS Inhibit active. All alerts are suppressed. Terrain
is removed from the screen.
TCAS FAIL:
Display of traffic is disabled due to lack of data
communication from the TCAS processor.
TERR FAIL:
Loss of terrain data.
GPWS
FAIL
TAWS
FAIL
NO HDG
TERRAIN
FAIL
GS
INHIBIT
TAWS
INHIBIT
TCAS
FAIL
MESSAGE
Figure 12-1 On-Screen Annunciation
