standby fre quency, on the sec ond line down, be low the let ters “COM.”
Pushing in on the COM
knob
shifts the fre quency high light be low “VLOC”
(VOR/LOC/ILS), and the
knob
and
ring
then tune the VLOC standby fre -
quency. Pushing the COM
knob
(PUSH C/V) tog gles the tun ing con trol
(and cur sor high light) be tween COM and VLOC fre quen cies. How ever, this
con trol al ways de faults back to COM, af ter the COM
knob
or
ring
has not
been turned for the past 30 sec onds. The dou ble ended ar row
l
key
marked “
V
” is used to trade the VOR or ILS ac tive and standby fre quen -
cies. The
lit tle knob
marked “
V
” is for VOR or Lo cal izer or ATIS vol ume;
push this knob to hear the VOR or LOC Morse code iden ti fi ers and see
“ID,” by the “VLOC” fre quen cies.
There are only two func tional con nec tions be tween the COMM/NAV
and the GPS sides of the GNS 430.
One
func tion is through the
CDI
but -
ton, at the lower left edge of the GNS 430. The GNS 430 is nor mally con -
nected to an HSI or other re mote nav i ga tion
C
ourse
D
e vi a tion
I
n di ca tor,
and the “
CDI
” but ton se lects whether this in di ca tor will be sup plied with
“
VLOC
” (VOR or LOC) de vi a tion from the
left
side of the GNS 430, or
“
GPS
” de vi a tion from the
right
side of the GNS 430. This choice is in di -
cated, just above the
CDI
but ton.
The other
con nec tion is that if a COMM or NAV fre quency on a GPS page
is cur sor high lighted (push the
GPS
“PUSH CRSR”
knob
), and the
ENT
but ton is pressed, this fre quency is then trans ferred to the standby reg is ter
of the COM or VLOC fre quency dis play. VOR/LOC left/right is never dis -
played on the GNS 430.
IF there is a yel low flash ing “MSG,” above the
MSG
key, press the
MSG
(mes sage) key once, to read the mes sage, and again, to re turn to the pre vi -
ous dis play. Af ter first turn “ON” and
ENT
ap proval of the Avi a tion Da ta -
base effectivity page, the next GPS page to ap pear will be the sat el lite
STATUS page, while the re ceiver is look ing for sat el lites (NAV page num -
ber 5). As soon as the GPS is ready to nav i gate, the dis play switches to the
mov ing map (NAV page num ber 2).
NAV
is the first of four groups of
pages that may be dis played af ter turn ing the GPS
ring
fully coun ter clock -
wise (
NAV
I GA TION,
W
AY
P
OIN
T
,
AUX
ILLARY or
N
EA
R
E
ST
). Which
group of pages is dis played just above the
FPL
but ton, and the lit tle boxes
to the right fill in to show which page of that group is be ing dis played. The
GPS
knob
se lects which page in that group will be dis played.
Turn the GPS
ring
to se lect which type of pages. Then, turn the GPS
knob
, to se lect your de sired page. Then, push
PUSH CRSR
(the GPS
knob), to use the ring for scroll ing up or down that page. To get
emer gency
NEAREST AIR PORT
, turn the GPS
ring
fully clock wise
(three or more detent clicks) and then turn the GPS
knob
(many detent
SCHWEIZER MODEL 269C-1 HELICOPTER
CSP-C1-1A
38
FAA Approved: 03 Oct 1995
Revised: 20 Feb 2001
