Agilent Technologies 8504B - Page 74

FINAL TRIM SIZE : 7.5 in x 9.0 in
P
erforming
Guided
Setups
and
Calibrations
Performing
Manual
Calibrations
12.
Press
4
CAL
5
and then
N
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N
CALIBRATE
MENU .
13.
Press
N
N
N
N
N
N
N
N
N
N
N
N
N
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N
N
N
N
NN
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N
BALANCE
RECEIVER
.
C
A
U
T
I
O
N
The
power
of
the
external
source
should
not
exceed
5
mW
.
P
ower
levels
greater
than
5
mW
can
damage
the
8504B
.
14.
Turn the
external
source
on.
Intensity
modulate
the
external
source
at
27
kHz.
Without
the modulation,
the
displayed
response
contains
a
high
noise
level.
15. A
djust
the
two
polarization
balance
knobs
until
the
line
is
in
the
shaded
area.
16.
Press
N
N
N
N
N
N
N
N
N
N
N
N
N
N
DONE
.
17. Remove
the
low-reection
termination.
18. Continue
with step 2 of \T
o calibrate the magnitude
" in this section.
2-27
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