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Page 10-4
Cirrus Perspective™ Line Maintenance Manual
Rev. E
190-00920-00
10.4.1
System
Power
Up
1.
Turn
on
the
ground
power
unit
(if
used).
2.
Turn
on
the
BATTERY
master
switches.
3.
Turn
on
the
AVIONICS
MASTER
switch.
All
system
equipment
should
be
receiving
power.
10.4.1
Cooling
Fan
Check
1.
Verify
display
cooling
fan
operation.
If
necessary,
remove
each
display
temporarily
and
visually
make
sure
they
are
operating.
2.
Make
sure
the
avionics
cooling
fans
in
the
remote
avionics
bay
are
operating.
10.4.2
MFD
and
PFD
Software
Load
1.
Pull
the
MFD
and
PFD
circuit
breakers.
2.
Insert
the
correct
loader
card
into
the
top
card
slot
on
the
MFD.
3.
While
holding
the
rightmost
softkey
on
the
MFD,
restore
power
by
closing
the
MFD
circuit
breaker.
4.
When
the
words
‘INITIALIZING
SYSTEM’
appear
in
the
upper
left
corner
of
the
MFD,
release
the
key.
5.
Press
the
rightmost
softkey
on
the
MFD
to
acknowledge
the
prompt
to
load
new
software.
An
‘Updating
System
Files’
screen
appears.
New
software
is
now
being
loaded
to
the
MFD.
After
the
system
files
are
loaded
to
the
MFD
the
user
will
be
prompted
to
load
the
splash
screen.
Refer
to
step
8.
When
complete,
the
MFD
starts
in
configuration
mode.
6.
Remove
the
loader
card
from
the
MFD
and
insert
it
into
the
top
card
slot
on
the
PFD.
Repeat
steps
3
through
5
for
the
PFD.
7.
When
the
PFD
load
is
complete,
it
starts
in
the
configuration
mode.
Do
not
remove
power.
After
the
system
files
are
loaded
to
the
PFD
the
user
will
be
prompted
to
load
the
splash
screen.
Refer
to
step
8.
8.
Update
the
splash
screen
after
loading
the
MFD
and
PFD
files.
NOTE
For
the
rest
of
the
software/configuration
procedure
do
not
operate
the
MFD
while
loading
software
or
configuration
files
unless
specifically
instructed
to
do
so.
A
failed
or
cancelled
load
may
result.
Summary of Contents for Cirrus Perspective SR20
Page 2: ......
