BendixKing CAS 67A ACAS II - Manual (Page 47)

41 Rev 3 4/13 CAS 67A/67B ACAS II Pilot’s Guide
FUNCTION SELECTOR CTA 81 B CONTROL UNIT ONLY
(SELECTS OPERATINg MOdE)
there are no tCaS functions on the atC 2 (3 most clockwise) posi-
tions. the left atC 1 teSt position (CCW) tests the Mode S
transponder and the tCaS system. the right atC 2 teSt position
(CW) tests the atCrBS transponder only.
Moving the spring loaded knob to either teSt position initiates a self
test in the respective unit. refer to the test section in the appendix
for a detailed description of test function.
Selection of either StBy position places both transponders and
tCaS II system in standby. Use standby during ground operations.
ATC 1 ON activates the Mode S transponder. tCaS in Standby.
ON ATC 2 activates the atCrBS transponder. tCaS in standby.
TA (traffic advisory) mode. Presents traffic location on displays but
does not issue resolution advisories. ta mode annunciation
appears on displays. Mode S transponder activated with altitude
reporting.
TA/RA (traffic advisory and resolution advisory) mode. Presents
traffic location on displays and issues audio visual resolution
advisories for traffic determined to be a threat. ta/ra mode annunci-
ation appears on PPI or Ita 81a displays. Mode S transponder acti-
vated with altitude reporting.
Controls and Displays
STBY
ATC 1 ON
TA TA/RA
TEST
ON ATC 2
STBY
TEST
006-18201-0000-r003 CaS 67a_67B aCaS Pilots Guide 2013 0410_CaS 67a 4/10/13 11:11 aM Page 41