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3
Note
Under
normal
circumstances
you
should
leave
the
instruments
to
warmup
.
(The
multimeter
needs
around
20
minutes
to
warmup
.)
W
arming
up
is
necessary
for
accuracy
of
the
sensor
,
and
the
output
power
of
the
source
.
4.
Set
the
channel
with
the
sensor
module
to
the
wavelength
of
the
source
,
and
select
the
default
averaging
speed
(200ms)
[Press
4
Pa
ram
5
to
select
T,
hold
4
Pa
ram
5
to
reset
T].
Set
the
P
olarizing
Filter
5.
Press
4
Home
5
on
the
polarization
controller
.
6.
Press
4
Pos
5 .
7.
Set
the
angle
of
the
polarizing
lter
for
maximum
throughput.
a.
Type
in
10
and
press
4
Enter
5 .
b.
Press
4
)
5
twice
to
select
the
tens
digit.
c.
Using
the
Modify
knob
,
increase
the
angle
slowly
until
the
power
read
on
the
multimeter
increases
and
then
starts
to
decrease
.
d.
Press
4
)
5
once
to
select
the
units
digit.
e.
Using
the
Modify
knob
,
decrease
the
angle
slowly
until
the
power
read
on
the
multimeter
starts
to
decrease
.
f.
Press
4
)
5
twice
to
select
the
hundredths
digit.
g.
Using
the
Modify
knob
,
increase
the
angle
slowly
until
the
power
on
the
multimeter
starts
to
decrease
.
Return
to
the
angle
that
gave
the
maximum
power
.
8.
Connect
the
DUT
into
the
setup
,
disturbing
the
setup
as
little
as
possible
.
3-6
Scanning
the
P
oincare
Sphere