____________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 5-83
190-00920-00
Rev.
E
5.12.1
GEA
71
High
‐
Side
Current
Monitor
Calibration
Procedure
NOTE
This
procedure
must
be
performed
anytime
a
GEA
is
replaced,
or
anytime
GEA
configuration
is
loaded
to
an
aircraft
in
the
field.
If
none
of
the
aforementioned
conditions
exist,
check
accuracy
of
amps
readings
to
determine
if
HSCM
calibration
is
necessary.
In
the
Aircraft
1.
Make
sure
that
the
sensor
(ALT1,
ALT2,
and
BAT1
shunts)
in
question
has
been
energized
at
operating
voltage,
but
is
isolated
from
current
flow
(both
high
and
low
inputs
to
the
GEA
should
be
at
the
same
high
voltage).
On
the
MFD
1.
Power
up
PFD
in
config
mode.
2.
Power
on
the
MFD
in
configuration
mode
and
select
the
HSCM
CALIBRATION
page
(third
page
in
the
CAL
page
group).
3.
Unlock
the
page
using
the
softkey
sequence
2,
3,
4,
5.
4.
Select
the
appropriate
GEA
from
the
HSCM
ENABLED
GEA
selection
box.
Figure
5
‐
20.
HSCM
Enabled
GEA
Selection
Box
5.
Select
the
appropriate
channel
from
the
HSCM
ENABLED
GEA
I/O
CHANNEL
selection
box.
Make
sure
the
displayed
sensor
in
the
CONFIGURED
INPUT
TYPE
field
matches
the
sensor
desired
for
calibration.
Summary of Contents for Cirrus Perspective SR20
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