4.18
BENDIX/KING KLN 89B GPS NAV I GA TION SYS TEM
No tice the plac ard stat ing “
GPS lim ited to VFR use only
”. If
there is an in stalled HSI, look for a nearby
HSI trans fer switch
,
that se lects its in put be tween a VOR/ILS
NAV
and a
GPS
. If there
is also a GPS / APPR switch, it has been dis abled in this VFR cer -
ti fied air craft.
De tailed op er at ing in struc tions can be found in the (Allied Sig nal
P/N 006-08786-0000) KLN 89 / KLN 89B Pi lot’s Guide that must
be im me di ately avail able to the flight crew. Some high lights of
that pi lot’s guide are printed here.
Upon turn “ON,” the GPS stops at a page that should dis play:
34.5nm and a course de vi a tion in di ca tor show ing one half scale fly
right, “FROM.” The next line reads “No Al ti tude In put” or the out -
put from a con nected al ti tude en coder. The third line al ways reads
“RMI 130°
OBS
” (fol lowed by three dashes, or the
pres ent read -
ing
of a con nected HSI
course ar row
or other con nected and
switch
se lected
re mote omni bear ing se lec tor.
Af ter equip ment turn on and its self test, it is nec es sary to press the
ENT
er key to an swer “yes, I ap prove that,” any time the KLN 89B
dis play in cludes the flash ing ques tion “
OK?
”(per haps 5 times)
...the op er a tor may wish to first use the
CRSR
(cur sor) key and
twist the con cen tric knob and ring, to change some thing. The KLN
89B re ceiver has a mes sage an nun ci a tor that flashes “
M
” above the
MSG
(mes sage) key, that con trols it. Change of re ceiver sta tus,
and other im por tant GPS mes sages il lu mi nate this light. There is
also mounted on the in stru ment panel a re mote “
GPS MES SAGE
”
in di ca tor. IF there is a flash ing light above the
MSG
key, re peated
by the in stru ment panel mounted “GPS MES SAGE ” light, press
the KLN 89B
MSG
key once, to read the mes sage, and again, to
re turn to the pre vi ous dis play.
SCHWEIZER MODEL 269C-1 HELICOPTER
CSP-C1-1A
FAA Approved: 03 Oct 1995
35
Revised: 23 Jul 1999
