Piper Turbo Saratoga PA-32-301T Pilot's Manual page 293

PIPER AIRCRAFT
CORPORATION SECTION 9
PA-32-301T, TURBO SARATOGA SUPPLEMENTS
If
the D-Bar is
greater
than 2 to 3
dots:
the autopilot
will annunciate HDG mode
(unless
HDG not selected)
and APR flashing,
when
the computed capture point
is reached the HDG
annunciator will go out,
the APR
annunciator will illuminate steady and
the
selected
course will be automatically captured
and
tracked.
If
the
D-Bar is less than 2
to 3
dots: the
HDG mode
will disengage
upon selecting APR mode;
the
APR
annunciator
will
illuminate steady and the capture/
track sequence
will automatically
begin.
(6)
BC Approach Coupling
a.
When equipped with
HSI
1. Course Bearing Pointer
-
SET to the ILS front course
inbound heading.
NOTE
When equipped
with NAV l/NAV 2 switching
and NAV 2 is selected, set OBS
to the
ILS
front course inbound heading.
2. HEADING
Selector Knob
-
SET
BUG to provide
desired
intercept angle.
3.
BC Mode Selector Button
-
PRESS.
If the Course Deviation
Bar is greater than 2 to
3
dots:
the
aircraft will continue
in HDG mode
(or
wings level
if HDG not selected) with
BC
annunciated
steady and
APR
annunciator
flashing;
when
the computed
capture
point is
reached
the BC
and the APR
annunciators will illuminate steady and
the
selected
course will
be
automatically
captured
and tracked.
If the D-Bar is less than 2 to
3 dots: the HDG mode
will disengage upon selecting BC mode;
the APR and
BC annunciators will
illuminate steady and the
capture
track
sequence
will automatically
begin.
b.
When equipped with DG
1.
OBS
Knob
-
SELECT the ILS front course
inbound
heading.
2. BC Mode Selector Button
-
PRESS.
ISSUED:
AUGUST
6, 1982 REPORT: VB-1070
9-69