Piper SENECA III - Page 322

SECTION
9
PIPER
AIRCRAFT CORPORATION
SUPPLEMENT
10
PA-34-220T,
SENECA
III
SECTION 2
-
LIMITATIONS
No changes
to
the basic
limitations
provided
by
Section
2
of this Pilot's
Operating
Handbook
are
necessary
for
this supplement.
SECTION 3
-
EMERGENCY
PROCEDURES
No changes
to
the
basic
Emergëncy
Procedures
provided
by
Section 3
of
this
Pilot's
Operating Handbook
are necessary
for this
supplement.
SECTION
4
-
NORMAL
PROCEDURES
(a)
KNS
80
OPERATION
The
KNS 80
can
be
operated in
any
one
of 3 basic modes:
(a)
VOR,
(b)
RNAV,
or
(c)
lLS. To change
from
one
mode
to
another, the
appropriate pushbutton
switch
is
pressed,
except
that the ILS
mode
is
entered
automatically
whenever
an
1LS
frequency
is
channeled
in
the
USE
waypoint.
The
display
will annunciate
the
mode by
lighting
a
message
above
the pushbutton. In
addition
to
the
standard
VOR
and RNAV
enroute
(RNV ENR)
modes,
the KNS 80
has
a
constant
course
width
or
parallel VOR
mode
(VOR PAR)
and
an
RNAV
approach
mode
(RNV
APR). To place
the
unit
in
either
of these
secondary modes
the
VOR pushbutton
or
the RNAV
pushbutton,
as
the
case
may
be,
is pushed
a
second
time.
Repetitive
pushing
of
the
VOR
button
will
cause
the
system
to
alternate
between
the VOR
and VOR PAR
modes,
while
repetitive
pushing
of
the
RNAV button
causes
the
system
to
alternate
between
RNV
ENR
and RNV
APR
modes.
(b)
CONTROLS
(1)
VOR
BUTTON
Momentary
pushbutton.
When
pushed
while
system
is in either RNV
mode
causes
system to
go
to
VOR mode.
Otherwise the button
causes
system
to
toggle between
VOR
and
VOR PAR
modes.
(2)
RNAV
BUTTON
Momentary
pushbutton.
When
pushed
while
system
is in either VOR
mode
causes
system
to
go
to
RNV
ENR
mode.
Otherwise
the
button
causes
system to
toggle
between
RNV
ENR
and
RNV
APR
modes.
REPORT:
VB-1110
ISSUED: JANUAI
Y
g,
1901
9-72,
2
of
4