__________________________________________________________________
Cirrus Perspective™ Line Maintenance Manual
Page 7-27
190-00920-00
Rev.
E
7.
Repeat
steps
5
and
6
and
re
‐
transmit
while
monitoring
GPS2
signal
levels
on
the
MFD.
8.
Repeat
steps
4
through
7
at
the
following
frequencies:
•
121.175
MHz
•
121.200
MHz
•
131.250
MHz
•
131.275
MHz
•
131.300
MHz
9.
Repeat
steps
4
through
8
for
the
COM2
transceiver
(GIA2).
10.
On
the
MFD,
select
the
fourth
AUX
page.
11.
Change
the
COM
channel
spacing
from
25
kHz
to
8.33
kHz
in
the
Com
Config
field.
12.
Go
back
to
the
third
AUX
page.
13.
Select
121.185
MHz
on
the
COM1
and
COM2
transceivers.
14.
Transmit
for
35
seconds
while
monitoring
GPS1
signal
strength
levels.
15.
During
the
transmit
period,
verify
that
the
GPS’DR’
or
‘LOI’
flags
do
not
come
into
view
on
the
PFD
HSI
and
verify
on
the
MFD
that
GPS
1
does
not
lose
3D
navigation.
16.
Repeat
steps
14
and
15
and
re
‐
transmit
while
monitoring
GPS2
signal
levels
on
the
MFD.
17.
Repeat
steps
14
through
16
at
each
of
the
following
frequencies:
•
121.190
MHz
•
130.285
MHz
•
131.290
MHz
18.
Repeat
steps
14
through
17
for
the
COM2
transceiver
(GIA2).
19.
On
the
MFD
select
the
fourth
AUX
page
and
change
the
COM
channel
spacing
back
to
25
kHz.
7.3.14
VOR/LOC/GS
Test
Check
the
VOR,
ILS,
and
Glideslope
functions
with
ramp
test
equipment.
Operate
the
equipment
according
to
the
test
equipment
manufacturer’s
instructions.
Adjust
the
RF
signals
levels
necessary
to
perform
the
test.
Summary of Contents for Cirrus Perspective SR20
Page 2: ......
