PFD Operation
4-22 SkyView HDX Pilot’s User Guide – Revision B
algorithm used in Terrain Alerting, which is different from algorithm used for MAP terrain
alerting, which is based on vertical proximity of terrain.
As shown in Figure 62, display of TERRAIN ALERT may be enabled or disabled at any time by
selecting MENU (Button 6) on the Main Menu, then selecting the PFD TOOLS icon, then the
TERRAIN ALERT icon. Terrain alerting is inhibited when the aircraft is on the ground.
Figure 64 – SkyView HDX Synthetic Vision – Normal View