BendixKing CAS 67A ACAS II - Manual (Page 54)

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the traffic display switches to the FL (flight level) display function when
the inner knob is pressed in for more than four seconds. the relative
altitude tags are replaced with absolute altitude (FL) tags. the traffic dis-
play will revert to relative altitude after 15 seconds.
the FL feature is usually flagged below 18,000 feet MSL unless baro-
metric corrected altitude is available from an air data source. FL is
flagged on the IVa 81a but not on the radar indicator when used with
the GC 362a, traffic displays. If FL is selected while flagged, "FL---" is
annunciated instead of own flight level.
TA/RA (traffic advisory and resolution advisory) mode. activates
the Mode S transponder, altitude reporting, and tCaS “ta/ra”
mode. aural and visual ras (resolution advisories) will be issued for
traffic determined to be a threat. traffic will be presented on the traffic
(ta) display. ta/ra mode is annunciated in the display window, on
the optional color radar indicator or dedicated traffic display.
Cd 671C TRANSPONdER/ TCAS CONTROL UNIT
CD 671C Single or Dual Mode S/TCAS Control Unit (Dual Unit shown).
Cd 671C CONTROLS ANd dISPLAYS
the CD 671C Control Unit is the master control for both the tCaS
system and transponder. the CD 671C will also display the selected
4096 atC code and current mode of operation in the display window.
Versions are available to control one or two transponders. a “Fail”
annunciation indicates failure of the selected transponder, antenna or
control data.
CAS 67A/67B ACAS II Pilot’s Guide Rev 3 4/13
Controls and Displays
TST
SBY
ON
1
IDT
ALT
OFF
VFR
1 2 IDT T/Wx
RANGE
TA TA/
RA
TPR/
TCAS
PUSH
FL
<
>
4096 CODE &FLIGHT LEVEL TEST INDICATION
TRANSPONDER MODE
TCAS / WEATHER MODE BUTTON
IDENT BUTTON
FL PUSH AND HOLD-
MOMENTARY CHANGE
TCAS RELATIVE ALTITUDE
FUNCTION SELECT
TRANSPONDER 1-2
TRANSPONDER 1-2
SELECT
IDENT
TCAS ABOVE/BELOW/NORMAL
RANGE
4096 SQUAWK CODE
SELECT
PUSH INNER KNOB FOR
ABOVE/BELOW/NORMAL
SELECT
006-18201-0000-r003 CaS 67a_67B aCaS Pilots Guide 2013 0410_CaS 67a 4/10/13 11:11 aM Page 48