Piper SENECA III - Page 332

SECTION
9
PIPER
AIRCRAFT
CORPORATION
SUPPLEMENT
12
PA-34-220T,
SENECA
III
(2)
INT
OFF
Rotary
control
used
to
regulate
bright-
ness
(intensity)
of
display.
On/
Off function: Full
CCW
rotation
of
intensity
control places
system
in OFF
condition.
CW
rotation
from
OFF
setting
turns
system
on.
STBY is displayed
until
WX/C,
MAP,
or
TEST
is
selected.
If
WX
C
or
MAP is
selected
initially
or
prior
to
the
end
of
the
warm-up
period,
WAIT
will
be
displayed
until RT
warms
-
up
(approximately
30
seconds).
If
TEST
is
selected
immediately,
WAIT
will
be
displayed
until
Antenna
is
syn-
chronized
(less
than
4
seconds and then
test
pattern
will
appear.
(3)
WX C
Alternate-action pushbutton
switch
used
to
select
weather
mode.or
cyclic
contour
mode.
if
selected
at
turn-on,
system
willcome
up
in
weather
mode;
second
depression
of
switch
will
select
cyclic
contour
mode.
INDICATOR
CONTROLS.AND
DISPLAY
FEATURES
(cont)
Table
4-3
(cont)
REPORT:
VB-1110
ISSUED:
JANUARY 8, 1981
9-82, 4
of 6
REVISED:
SEPTEMBER 23, 1983