Airplane Flight Manual Supplement

Hawker Beechcraft C90A and C90GT King Air 190-00682-02 Rev. D
Page 56 of 117
If G1000 operation in display backup mode is required:
Select display backup mode on the G1000 system. When display backup mode is selected, the
MFD will initially present a non-SVS (blue sky over solid brown ground) display. SVS will be
presented on the backup display within 20 seconds if it was enabled on the PFD when display backup
was selected.
TAWS ABNORMAL PROCEDURES
TAWS CAUTION
When a TAWS CAUTION occurs, take positive corrective action until the alert ceases. Stop
descending or initiate either a climb or a turn, or both, as necessary, based on analysis of all available
instruments and information.
TAWS INHIBIT
The TAWS Forward Looking Terrain Avoidance (FLTA) and Premature Descent Alerts (PDA)
functions may be inhibited to stop alerting for acceptable flight conditions. Refer to GARMIN G1000
Cockpit Reference Guide for additional information.
To Inhibit TAWS:
1. Display the MAP – TAWS page
2. INHIBIT Softkey .....................................................................................................................PRESS
3. Verify a
annunciation displays on both PFDs and in the lower right corner of the
MFD.
To Enable TAWS If Inhibited:
1. Display the MAP – TAWS page
2. ENABLE Softkey....................................................................................................................PRESS
3. Verify the
annunciations displays are removed both PFDs and the MFD.
TAWS N/A and TAWS FAIL
1. If the amber
status annunciator is displayed on the PFDs and MFD, the system will
no longer provide TAWS alerting or display relative terrain and obstacle elevations. The crew
must maintain compliance with procedures that ensure minimum terrain and obstacle separation.
2. If the amber
status annunciator is displayed on the PFDs and MFD, the system will
no longer provide TAWS alerting or display relative terrain and obstacle elevations. The crew
must maintain compliance with procedures that ensure minimum terrain and obstacle separation.