____________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 5-59
190-00920-00
Rev.
E
Miscellaneous
Alerts
(continued)
Message
Cause
Solutions
TAWS
FAIL
A
TAWS
system
failure
has
occurred.
•
If
message
occurred
on
the
first
power
up
after
unlocking
TAWS,
cycle
power
to
initialize
TAWS.
•
Make
sure
each
GDU
contains
a
supplemental
data
card
with
a
terrain
and
obstacle
database
present.
•
Make
sure
the
GIA’s
are
online.
•
Make
sure
the
GPS
receivers
have
a
position
lock.
TAWS
must
have
a
GPS
position
and
altitude
present
to
operate.
•
Make
sure
an
Airport
Terrain,
Obstacle,
Terrain,
Aviation
Database,
or
GDU
SW
mismatch
has
not
occurred.
−
If
a
mismatch
has
occurred,
load
correct
database/software
files
or
replace
all
the
supplemental
database
cards
as
a
set.
TAWS
TEST
TAWS
system
is
currently
being
tested.
•
Normal
annunciation
during
self
test.
Test
will
take
up
to
two
minutes
to
complete.
TAWS
INHB
TAWS
system
alerting
is
disabled
•
Enable
TAWS
system
alerting
by
pressing
the
MENU
button
from
the
MAP
–
TAWS
page.
TAWS
N/A
GPS
system
integrity
not
high
enough
to
enable
TAWS
•
Make
sure
a
valid
GPS
position
is
received
from
the
AUX
–
GPS
STATUS
page.
TRAFFIC
FAIL
Communication
with
the
traffic
device
has
failed.
•
If
a
non
‐
Garmin
traffic
device
is
installed,
refer
to
the
manufacturer’s
maintenance
manual
to
determine
if
it
is
operating
correctly.
•
Check
GIA2/Traffic
Device
wiring
and
connectors
for
faults.
Summary of Contents for Cirrus Perspective SR20
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