Honeywell 880 manual Egpws Display

PRIMUSr 880 Digital Weather Radar System

EGPWS Display

The EGPWS displays is shown as variable dot patterns in green, yellow, or red. The density and color is a function of how close the terrain is relative to the aircraft altitude above ground level (AGL), refer to table B--1. Terrain/obstacle alerts are shown by painting the threatening terrain as solid or red. Terrain that is more than 2000 feet below the aircraft is not displayed. Areas where terrain data is not available are shown in magenta.

Elevation of Terrain in Feet	Color
AGL
2000 or more above the aircraft	High density red
1000 -- 2000 above the aircraft	High density yellow dot pattern
0--1000 above the aircraft	Medium Density yellow Dot
	Pattern
0--1000 below the aircraft	Medium density green dot
	pattern
1000 -- 2000 below the aircraft	Low density green dot pattern
2000 or more below the aircraft	black
Unknown terrain	Magenta

NOTE: Caution terrain (60 second warning) is displayed as solid yellow. Warning obstacle (30 second warning) is displayed as solid red.

EGPWS Obstacle Display Color Definitions

Table B--1

Enhanced Ground--Proximity Warning System (EGPWS)	A28--1146--102--01
B--4	REV 1