__________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 7-21
190-00920-00
Rev.
E
7.3.8
TAWS
Functional
Test
(if
unlocked)
Figure
7
‐
5.
TAWS
Display
1.
Select
the
TAWS
page
from
the
MAP
group
on
the
MFD.
2.
Verify
that
the
title
at
the
top
of
the
page
reads
“MAP
–
TAWS
‐
B”.
If
TAWS
has
not
been
enabled,
the
title
will
read
“MAP
–
TERRAIN
PROXIMITY”
or
“MAP
–
TERRAIN”.
3.
Press
the
MENU
button
and
select
“Test
TAWS”
from
the
pop
‐
up
menu
(Figure
7
‐
5).
4.
After
the
TAWS
test
is
completed,
verify
that
“TAWS
System
Test
OK”
is
heard
over
the
cockpit
speaker.
5.
Press
the
MENU
button
again
and
select
“Inhibit
TAWS”
from
the
pop
‐
up
menu
and
press
ENT.
Verify
“TAWS
INHB
“
is
displayed
in
the
lower
right
hand
corner
of
the
PFD.
6.
Press
the
MENU
button
again
and
select
“Enable
TAWS”
from
the
prop
‐
up
menu
and
press
ENT.
Verify
the
“TAWS
INHB”
annunciation
on
the
PFD
is
removed.
7.
With
a
GPS
position
acquired,
shield
or
disconnect
the
GPS
antennas
to
remove
the
GPS
signal.
Verify
“DR”
shows
on
the
MFD
and
the
“TAWS
N/A”
annunciation
shows
on
both
the
MFD
and
PFD.
8.
Reconnect
or
remove
the
shield
from
the
GPS
antennas,
verify
the
MFD
indications
and
PFD
annunciation
are
removed
and
verify
that
“TAWS
Available”
is
heard
over
the
cockpit
speaker
after
about
10
seconds
from
the
moment
a
3D
GPS
solution
is
re
‐
acquired.
Summary of Contents for Cirrus Perspective SR20
Page 2: ......
