__________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 7-1
190-00920-00
Rev.
E
SECTION
7
LRU
SOFTWARE
INSTALLATION
AND
TESTING
This
section
describes
how
to
upload
software
and
configuration
files
to
a
replacement
LRU.
Section
10
explains
how
to
completely
reinstall
system
software
anytime
after
the
original
upload
(which
took
place
at
the
time
of
installation;
refer
to
the
installation
manual
for
detailed
information).
Perform
the
following
steps
before
starting
a
software
upload:
•
Remove
supplemental
database
cards
from
the
lower
slot
of
all
displays
before
loading
software
into
any
unit.
Not
removing
the
cards
may
corrupt
them.
Replacing
corrupted
database
cards
are
not
covered
under
warranty.
Approved
software
versions
and
part
numbers
can
be
found
in
Cirrus
documentation.
•
Garmin
recommends
the
use
of
SanDisk
brand
SD
cards
to
load
system
software
and
configuration
files.
If
another
brand
of
card
is
used,
and
software
loading
problems
occur,
replace
the
card
with
a
SanDisk
brand
card
and
reattempt
the
software
load.
•
Connect
a
ground
power
unit
to
the
aircraft
for
software
loading.
Do
not
rely
on
only
the
aircraft
batteries
to
prevent
loss
of
power
during
the
software
loading
process.
Do
not
allow
power
to
be
removed
from
the
system
when
loading
software.
Remove
power
only
when
told
to
do
so
by
the
procedure.
Generally,
all
displays
should
be
on
and
in
configuration
mode,
unless
instructed
differently.
NOTE
Pressing
the
ENT
key
will
check
and
uncheck
the
highlighted
software
or
configuration
box
and
allow
selective
loading
of
files
on
the
PFD
SYSTEM
UPLOAD
configuration
page
where
the
LRU
software
and
configuration
files
are
loaded.
Summary of Contents for Cirrus Perspective SR20
Page 2: ......