Piper SENECA III - KNS 81 Digital Area Navigation System

SECTION 9
PIPER
AIRCRAFT
CORPORATION
SUPPLEMENT 11
PA-34-220T,
SENECA
III
c.
Distance Data
Outer
knob
varies
10N
M
digit.
A
carry occurs
from the
tens
to
hundreds place.
A
rollover
to
zero
occurs
at
200N M.
Center
knob
"in"
position
varies
INM
digit.
Center
knob
"out"
position
varies
0.INM
digit.
(8)
DUAL
CONCENTRIC
KNOBS,
LEFT
SIDE OF
PANEL
a.
Mode
Select
Outer
knob changes
mode
from
VOR
to
VOR
PAR
to
RNV
to
RNV APR
and rolls
over,
b.
WPT
Select
Center
knob
selects
waypoint
from
I
to
9
and
rolls
over.
(9)
COURSE
SELECT
KNOB
Located
in
remote
unit.
Selects
desired
course
through
the
VOR
ground
station
or
waypoint.
MODE
SELECTOR
KNOB
NAVFREQ
DISPLAY WAYPOINT
DISTANCE
MODE
ANNUNCIATOR
WAYPOINTRADIAL
DATA
BUTTON
USE
ItTN
ÑAD
CHK
DATA
WAYPOINT
RADIAL
BUTTON
DATA
SELECTOR
KNOB
INPUIT
CONTROL
USE BUTTON
..
CHECK
BUTTON
DN/NTFCFONTROL
RETURN
BUTTON
KNS 81
DIGITAL
AREA
NAVIGATION
SYSTEM
SECTION
S
-
PERFORMANCE
No
changes
to
the
basic
performance
provided
by
Section 5
of
this
Pilot's
Operating
Handbook
are
necessary
for
this supplement.
RËPORT:
VB-Ol0
ISSUED:
JANUARY 8
1981
9-78,
4
of 4