Honeywell Primus 880, Pilot'S Manual

Page: 153 / 161

PRIMUS
r
880 Digital Weather Radar System
A28--1146--102--01
REV 1
Enhanced Ground--Proximity Warning System (EGPWS)
B--4
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
AGL
Color
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