4.5
SWITCH ABLE “HOT MIC”
The “Hot Mic” switch, when ac ti vated, pro vides con tin u ous in ter -
com op er a tion for all mi cro phones. With the switch in the OFF
po si tion, nor mal key ing is re quired to pro vide in ter com op er a tion.
4.6
RE MOTE FREQUENCY TRANS FER/CHAN NEL IN CRE -
MENT SWITCH
The trans fer/chan nel in cre ment switch is lo cated on the pi lot’s cy -
clic pis tol grip.
XFER FUNC TION
When mo men tarily tog gled to XFER, the switch trans fers the
Comm USE and STBY fre quen cies.
CHAN FUNC TION
With Comm only ra dios, the switch in cre ments and dis plays all
pre pro grammed fre quen cies in the STBY win dow when mo men -
tarily tog gled to CHAN. With Nav/Comm ra dios, the switch trans -
fers the Nav USE and STBY fre quen cies when mo men tarily
tog gled to CHAN.
Should the re mote fre quency trans fer/chan nel in cre ment switch be -
come dis abled, man ual op er a tion of the avi on ics will be nec es sary
to change fre quen cies.
In dual COMM (NAV/COMM) in stal la tions the re mote fre quency
trans fer/chan nel in cre ment switch op er ates COMM 1 (or
NAV/COMM 1) only.
4.7
KR 87 AU TO MATIC DI REC TION FINDER (ADF)
The unit is turned on by ro tat ing the vol ume con trol clock wise past
the detent. The vol ume con trol is used to ad just the au dio out put
for a com fort able lis ten ing level.
Note: The au dio mut ing fea ture of the KR 87 will cause
the au dio out put to be muted un less the re ceiver is
locked onto a valid sta tion. This re duces interstation
noise and aids the pi lot in iden ti fy ing us able sta tions.
SCHWEIZER MODEL 269C-1 HELICOPTER
CSP-C1-1A
FAA Approved: 03 Oct 1995
15
Revised: 21 May 1997
