Piper SENECA III - Page 331

PIPER
AIRCRAFT
CORPORATION
SECTION 9
PA-34-220T,
SENECA
III
SUPPLEMENT
12
(b)
OPERATION
Preliminary
Control Settings
Place
the
Indicator controls
in
the
following
positions
before
applying
power
from
the
aircraft
electrical
system:
INTensity
control.............
Fully
counterclockwise,
in
OFF
TlLT
control..............
.............Fully
upward
RANGE
switch..............
.............
10
nautical
miles
(1)
Display
Area
See
item A, B, and C
for
explanation
of
alphanumeric display.
(A)
Mode
Field
Selected
mode
is
displayed
as
WX, CYC,
MAP,
or
TEST. STBY
isdisplayed
if
R-T
is
warming
up
and
no
mode
is
selected
after
turn-on.
WAIT
is displayed if
a
mode
is
selected
prior
to
end
of
warm up
or
when
Indicator
and
Antenna
are
syn-
chronizing.
(B)
Auxiliary
FRZ
is displayed
as
a
blinking
word
if
Field
radar
is in freeze
mode
(to
remind
pilot
that radar
display
is
not
being
updated
for
incoming
target
returns).
I
2 3
and color
bar legend
is displayed in
WX/C,
TEST
and
MAP
modes,
In
weather
mode,
color
bar
is
green,
yellow,
and
red.
In
map
mode, color
bar
is
cyan,
yellow,
and
magenta.
(C)
Range
Mark
Five labeled
range
marks
are
displayed
identifiers
on
each
range.
Label
of
furthest mark
is
same
as
range
selected.
Range
and
azi-
muth marks
are
displayed in
cyan
for
WX/C
and
TEST,
green
for MAP.
INDICATOR
CONTROLS
AND
DISPLAY FEATURES
Table
4-3
ISSUED:
JANUARY 8,
1981
REPORT: VB-1110
3 of
6,
9-81