400/500 Series Garmin Optional Displays

TERRAIN Phase of Flight ...................................................................................................... 37
Nearest Airport Criteria & TERRAIN Phase of Flight ............................................................ 38
TERRAIN Destination Airport ............................................................................................... 38
Section 3: TERRAIN Alerts .............................................................................................39
Pop-up Alerts ....................................................................................................................... 39
Forward Looking Terrain Avoidance .................................................................................... 40
Premature Descent Alerting (PDA) ........................................................................................ 41
TERRAIN Failure Alert ......................................................................................................... 42
‘TERRAIN Not Available’ Alert .............................................................................................. 42
TERRAIN Alert Summary ..................................................................................................... 43
PART FOURTAWS INTERFACE 45
Section 1: Introduction ..................................................................................................45
Overview .............................................................................................................................. 45
Operating Criteria ................................................................................................................. 45
GPS Position and GPS-MSL Altitude ..................................................................................... 45
TAWS Alerting using the GPS Position/GPS-MSL Altitude .................................................... 46
Baro-Corrected Altitude verses GPS-MSL Altitude ................................................................ 46
Premature Descent Alerting (PDA) using GPS-MSL Altitude ................................................. 46
Limitations ........................................................................................................................... 47
Section 2: TAWS Operation ...........................................................................................48
Power Up ............................................................................................................................. 48
TAWS Page ........................................................................................................................... 48
Inhibit Mode ........................................................................................................................ 50
TAWS Manual Test ............................................................................................................... 51
TAWS Symbols ..................................................................................................................... 52
INTRODUCTION
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