Piper Turbo Saratoga PA-32-301T Pilot's Manual page 331

PIPER
AIRCRAFT CORPORATION
SECTION 9
PA-32-301T, TURBO
SARATOGA
SUPPLEMENTS
Figure 7-15
(cont)
1.
AUTOPILOT CONTROL WHEEL SWITCH CAP
-
Molded
plastic unit mounted
on the left horn of the pilot's control wheel
which provides mounting for three switch units associated with the
autopilot and manual electric trim systems.
2. MANUAL ELECTRIC
TRIM CONTROL
SWITCHES-
Asplit
switch unit in
which the left half provides power to
engage
the trim
servo clutch and the
right half to control the direction of motion
of
the trim servo motor. Both halves of the
split
trim
switch
must be
actuated in
order for the manual trim to operate
in the desired
direction. When the autopilot is engaged, operation of the
manual
electric
trim
will
automatically disconnect
the autopilot.
3. CONTROL
WHEEL STEERING (CWS) BUTTON
-
When
depressed.
allows pilot to manually control the aircraft
(disengages
the servos) without
cancellation of any of the selected modes. Will
engage
the Flight Director mode
if
not previously engaged. Auto-
matically
synchronizes
the Flight Director/
Autopilot
to the pitch
attitude present when the
CWS
switch is released, or to the present
pressure altitude when operating in the ALT hold mode. Will cancel
GS
couple. The aircraft must pass through
the glide slope to allow
GS
recouple.
4.
AUTOPILOT
DISCONNECT
TRIMlNTERRUPT(APDISC/
TRIM
INTER)
Switch
-
When depressed and released
will
disengage
the autopilot
and cancel all operating Flight Director
modes. When depressed and held
will
interrupt
all
electric
trim
power
(stop
trim motion), disengage the autopilot,
and cancel all
operating
Flight Director
modes.
ISSUEI):
AUGUST 6, 1982
REPORT: VB-1070
9-107