BendixKing CAS 67A ACAS II - Manual (Page 56)

50 CAS 67A/67B ACAS II Pilot’s Guide Rev 3 4/13
aircraft. the range to the rear is 1/2 the annunciated range. the
selected range has no effect on the tCaS logic giving tas or ras.
the inner concentric knob may include an optional on/oFF switch;
clockwise is on. When the inner knob is pushed, the traffic advisory
altitude (above/norm/Below) display limits are sequentially selected.
there are three display levels to choose from.
ABOVE; 9000 feet above and 2700 feet below, is typically used dur-
ing the climb phase of flight. a "^" (carat) will be annunciated in the
display window.
NORMAL; 2700 feet above and 2700 feet below, is used during the
enroute phase of flight. Both the "^" and "v" (carats) will be annunci-
ated in the display window.
BELOW; 2700 feet above and 9000 feet below, is used during the
descent phase of flight. a "v" (carat) will be annunciated in the dis-
play window.
the above/Below selection has no effect on the tCaS logic giving
tas and ras.
Cd671A FUNCTION SELECTOR, ATC COdE SELECT &
MOMENTARY TCAS dISPLAY FLIgHT LEVEL SELECT
the dual concentric knobs on the right side of the
unit are used to select the atC code &
tCaS/transponder mode and the tCaS flight
level feature. the outer concentric knob selects
the Mode S and tCaS mode of operation. the
mode is annunciated in the display window.
TST rotating the outer function knob (CCW) to the tSt position initi-
ates a comprehensive self-test lasting approximately eight seconds.
all segments of the display are illuminated for 2 seconds, then the
code window will display the encoded altitude for four seconds, then
the control unit will return to the previously selected mode.
SBY places the Mode S transponder and tCaS in standby. SBy is
annunciated in the display window. Use standby during ground oper-
ations.
ON activates the selected transponder without altitude reporting.
tCaS is in standby. on is annunciated in the display window.
Controls and Displays
TST
SBY
ON
ALT
VFR
TA
TA/
RA
PUSH
FL
006-18201-0000-r003 CaS 67a_67B aCaS Pilots Guide 2013 0410_CaS 67a 4/10/13 11:11 aM Page 50