TRANS MITTER/ RE CEIVER AND AU DIO MON I TOR
Head phones au dio mon i tor switches
B
(COMM 1) and
C
(COMM
2) are pro vided to al low the crew to mon i tor the com mu ni ca tions
sys tem that is not in use, if de sired. If the trans mit se lec tor switch
A
is in the COMM 1 po si tion, tog gling the Head phones Au dio
Switch
C
to the ON po si tion will pro vide COMM 2 re ceive au dio
to be heard on the air craft head phones. Both COMM 1 and COMM
2 re ceive au dio will be heard on the air craft head phones in this ex -
am ple. The re ceive au dio of the com mu ni ca tions sys tem se lected
on the trans mit se lec tor switch can not be turned OFF by head -
phones au dio switches
B
(COMM 1) and
C
(COMM 2), since the
trans mit se lec tor switch pro vides this au dio au to mat i cally.
SCHWEIZER MODEL 269C-1 HELICOPTER
CSP-C1-1A
FAA Approved: 03 Oct 1995
31
Revised: 21 May 1997
B. MON I TOR
COMM#1
AU DIO ON
C. MON I TOR
COMM#2
AU DIO ON
D. (IF IN STALLED)
MON I TOR (ADF, DME,
NAV, MKR, ETC.)
AU DIO ON
OFF
OFF
OFF
TRANS MITTER/RE CEIVER SELECTOR
COMM #1
COMM #2
A.
