Piper ARCHER III Pilot Operating Handbook page 51

PA.28.181.
ARCHER
III
SECTION
2
LIMITATIONS
2.25 GARMIN
G1000
AVIONICS
SYSTEM
LIMITATIONS
(continued)
(g)
Attitude
and Heading
Reference System
(AHRS)
(1)
AHRS
Operational Area
Operation
in
the
following
regions is not authorized
due to unsuitability
of
the
magnetic fields
near the
Earth's
poles:
.
North of
72" North
latitude
at
all longitudes
.
South
of
70o South latitude
at
all longitudes
.
North of
65"
North
latitude
between longitude
75. W
and
120" W.
(Northern
Canada)
.
North of
70"
North
latitude
between
longitude
70. W
and
128" W.
(Northern
Canada)
.
North of
70"
North
latitude
between
longitude 85.
E and
114
8.
(Northern
Russia)
.
South
of
55" South latitude
between
longitude
l2O" E and
165"
E,
(Region
south
of
Australia
and
New
Zealand)
Loss
of
the
G1000 heading and attitude may occur near
the poles,
but
this
will
not affect
the GPS
track.
In
dual
GPS
installations, only
one GPS
needs to
be available
for IFR
operations.
(h)
Terrain
and
Obstacle Display
The
G1000 terrain
and obstacle
information
appears
on
the
MFD
display
as
red
and
yellow tiles or
towers,
and
is
depicted
for
advisory information
only. Aircraft
maneuvers and
navigation
must not
be
predicted
upon the
use
of
the
terrain display.
Obstacles 200 feet
and
higher
are
included in
the obstacle
database.
It
is
very
important to
note that not all
obstacles
are
necessarily charted
and therefore
may not
be contained
in
the
obstacle
database. Coverage
of
the
obstacle
database
includes
the
United
States,
Canada, and Europe.
fTOTE_I
Database coverage
areas
may
change
over
time.
Reference the
database
status page to
determine
which regions
are
cumently
loaded to the
system.
ISSUED:
December 22,
2017
REVISED: March 27,2020
REPORT:
VB-n49
2-lt