Agilent Technologies 8504B - Page 52

FINAL TRIM SIZE : 7.5 in x 9.0 in
P
erforming
Guided
Setups
and
Calibrations
Changing
the
span
does
not
aect
calibrations
Any
calibration performed
in less
than
full
span
is
still
valid
after
the
start
or
stop
values are
changed. Likewise
,
a
calibration
performed
in
full
span
is
still
valid
after the
start or
stop
values
are
changed.
K
eep
the
reference
cable
stationary
Do
not move
the reference-extension
cable
connected
between
REFERENCE
EXTENSION
A
and
B
on
the
front
during
or
after
a
calibration.
Moving
this
cable
changes
the
polarization
and
voids
the
calibration.
If
you
have
an
Option
001
accessory
kit,
use
the
kit's
cable
tra
y
to
help
keep
the
reference
extension
cable
stationary
.
Unlike
the
reference-extension cable
,
the
test-port
cable
is
unaected
b
y
changes
in
polarization
due
to
cable
bending.
Therefore
,
this
cable
ma
y
be
moved
without
degrading
the
calibration.
K
eep
the
balance
knobs
stationary
Do
not
move
either
of
the
front
panel
reference-polarization balance
knobs
after
calibration.
Moving
the
knobs
compromises
the
calibration.
2-5
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