Arrow PA-28R-201 Pilot's Operating Handbook And Faa Approved Airplane Flight Manual page 271

PIPER AIRCRAFT CORPORATION
PA-28R-201, ARROW
SECTION 9
SUPPLEMENT
7
(2) HEADING Selector Knob - SET BUG to provide
desired intercept angle.
(3) BC Mode Selector Button - PRESS.
(a) 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 annun-
ciated steady and APR annunciator flashing;
when the computed capture point is reached the
HDG will disengage, and the BC and APR annun-
ciators will illuminate steady and the selected
course will be automatically captured and tracked.
(b) If the D-Baris less than 2 to 3 dots: the HDG mode
will disengage upon selecting BC mode; the BC and
APR annunciators will illuminate steady and the
capture/track sequence will automatically begin.
b. When equipped with DG
(I) OBS Knob - SELECT the ILS front course inbound
heading.
(2) BC Mode Selector Button - PRESS.
(3) Heading Selector Knob - ROTATE Bug to the ILS
front course inbound heading.
NOTE
When BC is selected, the lateral operating
mode will change from HDG (if selected) to
wings level for 5 seconds. A 45° intercept angle
will then be established based on the position of
the bug.
(a) If the D-Bar is greater than 2 to 3 dots: the auto-
pilor will aqnunciate HDG (unless HDG not
selected) and BC modes with APR flashing;
when the computed capture point is reached the
HDG annunciators will go out, the BC and APR
annunciators will illuminate steady and the
selected course will be-automatically captured and
tracked.
ISSUED: SEPTEMBER 15, 1988
REPORT:
VB-1365
9 of
28,
9-63