Wx/Turb-Ahead Alerting (Hazard Display Feature) - Honeywell IntuVue RDR-4000 Pilot's Manual

IntuVue RDR-4000 Weather Radar Pilot's Guide

WX/TURB-AHEAD ALERTING (Hazard Display Feature)

The objective of the Weather/Turbulence Ahead alert is to let the pilot
know when significant weather or turbulence is detected on the flight
plan trajectory. When installed, this feature will:

Monitor a corridor along the current flight path, and out to three
minutes ahead at current aircraft speed.
The presence of turbulence or weather threats is indicated by:

An advisory text message ("WEATHER AHEAD") on the display
when the aircraft altitude is more than 1,500 ft AGL and weather or
turbulence hazards are detected within the corridor.

An aural alert ("Weather Ahead, Weather Ahead") when all of the
following conditions are met:
WXR is not selected for display on either side.
o
The aircraft altitude is more than 2,500 ft AGL.
o
The weather or turbulence hazard level changes to a higher level
o
(e.g., no alert to weather-based alert or to turbulence-based
alert).
D201002000008
Rev 1, December 2014
Expanded Operating Instructions
17