Piper ARCHER III Pilot Operating Handbook page 98

SECTION
3
EMERGENCY
PROCEDURES
PA.28.181,
ARCHER
III
3.5e
Avionics System
Failures (continued)
REPORT:
VB-2749
3-36
Abnormal Flight Director Mode Transitions
Indication:
Flashing
lateral or vertical
mode
annunciations
on
PFD
Upon loss
of
a
selected mode,
the
system
will
revert
to
the
default mode
for
the
affected
axis,
either
ROL or PIT.
Loss
of
selected
vertical
mode
Autopilot
Mode
Controls
........
SELECT
ANOTHER
VERTICAL MODE
If
on an instrument approach:
Autopilot
.DISCONNECT
(if
coupled)
and
continue manually or execute
missed approach
Loss of selected
lateral
mode
Autopilot
Mode Controls
..........
SELECT
ANOTHER
LATERAL
MODE
If
on an instrument approach:
Autopilot ,...........DISCONNECT
(if
coupled)
and
continue manually or
execute
missed approach
Autopilot Preflight
Test
Failure
Indication:
Red Boxed
PFT
on
PFD
AUTOPILOT Circuit
Breaker (Row 3, Col.2) PULL
PITCH
TRIM
Circuit
Breaker (Row
3,
Col.
1)..........
..PULL
AUTOPILOT
and
PITCH
TRIM
Circuit
Breakers
....RESET
simultaneously
t--Tor-E-l
When
the
AUTOPILOT circuit
breaker is
pulled,
the red PFT
annunciation
will
be
removed
and
the
autopilot
will
be
unavailable. One attempt at
resetting
the
circuit
breakers
is allowed.
ISSUED: December 22, 2017