__________________________________________________________________
Page 10-30
Cirrus Perspective™ Line Maintenance Manual
Rev. E
190-00920-00
GIA1
and/or
GIA2
to
‘LRU’
data
path
not
working
•
Ensure
GIA1
and
GIA2
are
configured
correctly.
•
Check
wiring,
connectors
&
pins
as
needed.
Software
File
Mismatch
Alert
appears
in
lower
right
corner
of
PFD
when
started
in
normal
mode:
•
Ensure
that
proper
software
file
part
number
and
version
were
loaded
to
LRU.
Refer
to
the
General
Arrangement
Drawing.
•
Check
and
ensure
that
correct
Card
Loader
was
used
during
load
process.
Refer
to
the
General
Arrangement
Drawing.
•
Reload
software
to
LRU.
Optional
Equipment
does
not
work.
•
Load
optional
config
file
to
enable
the
system
to
interface
with
the
optional
unit.
•
If
optional
equipment
still
does
not
operate,
reference
optional
equipment
documentation
for
further
troubleshooting.
“SYN
VIS”
softkey
does
not
appear
on
PFD
softkey
tier.
•
Verify
that
the
PFD
and
MFD
software
versions
are
shown
to
be
9.01
or
above
by
checking
the
AUX
–
System
Status
Page
on
the
MFD.
•
If
version
9.01
or
above
software
is
installed
in
the
MFD
and
PFD,
reactivate
the
SVS/Pathways
feature.
3D
terrain
presentation
does
not
appear
on
PFD.
•
Verify
that
P/N
010
‐
00442
‐
43
terrain
data
cards
are
installed
in
the
lower
slot
of
the
PFD
and
MFD.
•
Verify
that
the
alert
messages
are
not
displayed
on
the
PFD
Alerts
Window.
•
Verify
that
the
system
AHRS,
and
heading
data
are
valid
on
the
PFD.
•
Verify
that
a
valid
GPS
3D
position
solution
is
being
received.
•
If
a
terrain
database
update
has
just
been
performed,
allow
the
system
time
to
initialize
and
verify
the
data.
When
the
databases
have
been
verified,
the
current
database
cycle
and
version
are
reported
on
the
MFD
AUX
–
System
Status
page.
