Honeywell IntuVue RDR-4000 Pilot's Manual page 39

IntuVue RDR-4000 Weather Radar Pilot's Guide
Display Annunciation
WXR R/T
WXR ANT
WXR CTL
WXR RNG
PRED W/S
See the aircraft installation documentation for complete descriptions of
the possible failure modes.
D201002000008
Rev 1, December 2014
Example of Fault Annunciations
Failure
Radar Processor (RP-1) or
Transmitter/Receiver (TR-1) Unit Failure
Antenna Drive Failure
Control Panel Fault
Display Fault
Predictive Windshear Inop
Equipment Description
35