__________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 7-39
190-00920-00
Rev.
E
7.4.3.3
Procedure
D:
GRS77
Engine
Run
‐
Up
Vibration
Test
Calibration
Procedures
A1
and
B
are
not
required
prior
to
performing
this
procedure.
This
procedure
verifies
the
AHRS
mounting
is
sufficiently
rigid
and
insensitive
to
vibration.
Figure
7
‐
10.
Engine
Run
‐
Up
Test
Display
1.
Start
the
aircraft
engine
according
to
the
procedures
listed
in
the
SR20/SR22/SR22T
AFMS.
NOTE
If
needed,
advise
the
control
tower
or
ground
control
you
may
temporarily
not
be
able
to
receive
or
transmit
on
your
COM
radios
during
this
procedure
before
restarting
the
system
in
config
mode.
2.
Restart
the
PFD
and
MFD
in
configuration
mode.
3.
Go
to
the
GRS/GMU
CALIBRATION
Page
on
the
PFD.
Engine
instruments
may
be
monitored
on
this
page
during
this
procedure.
4.
Press
the
following
softkeys
in
order
to
unlock
the
page:
9,
10,
11,12.
5.
Use
the
FMS
knob
and
ENT
key
in
the
SELECT
GRS
UNIT
window
to
select
the
GRS
77
you
need
to
test.
6.
Move
the
cursor
to
the
SELECT
PROCEDURE
window
and
use
the
FMS
knob
and
ENT
key
to
select
ENGINE
RUN
‐
UP
TEST.
7.
Follow
the
checklist
items
and
press
the
ENT
key
as
each
one
is
completed
or
confirmed.
