BendixKing CAS 66A - Manual (Page 41)

TCAS Fault Annunciations:
Weather Only and Weather with TCAS Mode.
In the event of a failure, all TCAS information will be removed from the
display. One of the following failure messages will be annunciated in
the upper left corner of the screen.
TEXT Color Description
TCAS (Yellow) TCAS System Failure.
GP FAIL (Yellow) GC362A Failure.
Additional failure information will be available in the TCAS ONLY
mode, if the failure will permit mode change.
TCAS ONLY mode
In the event of a failure, all TCAS Information will be removed from the
display. If the failure will disallow mode change, the mode shall revert
to the Weather Only mode and the fault shall be displayed as above.
Otherwise, one or more of the following failure message will be
annunciated in yellow text.
TCAS SYSTEM FAIL TCAS PROCESSOR
UPPER ANTENNA LOWER ANTENNA
RADIO ALT #1 RADIO ALT #2
ATTITUDE HEADING
TRAFFIC DISPLAY #1 TRAFFIC DISPLAY #2
RA DISPLAY # 1 RA DISPLAY # 2
ALT DATA #1 & #2 GP RAM
NO RADAR 429 DATA NO TCAS 429 DATA
Controls and Displays CAS 66A Pilot's Guide
Effective Date 6/94 006-08746-0000 Rev 2 37
TCAS I Pilots Guide 2/8/06 3:52 PM Page 37