Agilent Technologies 4395A - Page 271

P
erforming
GO/NO-GO
Test
of a
Filter (using
limit line)
This
section covers:
Planning
the Limit
Line
Editing
a Limit
Line
T
able
Executing
aLimit
Line
T
est
T
o
Oset
the
Limit
Line
Planning the
Limit Lime
1.
Determine
the
following
parameters
before
editing
the
limit
line:
P
arameter
Description
Sweep
P
arameter
Frequency
of
each
segment.
Upper
Limit
Upper
limit
level
of
each
segment.
Lower
Limit
Lower
limit
level
of
each
segment.
Editing
a
Limit
Line
T
able
1.
Set
up
the
frequency
range
of the
grid before
starting the
limit
line
edit.
2.
If
you
want
to
use
marker to
set the
segment, press
4
Ma
rk
er
5
.
3. Press
4
System
5 .
4.
Press
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
LIMIT
MENU
.
Then
toggle
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
LIMIT
LINE
on
OFF
to
N
N
N
N
N
N
N
N
ON
.
This
makes
it
easier
to
understand
the
status
of
the
limit
line
while
you
are
editing
it.
5.
Press
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
EDIT
LIMIT
LINE
to
call
the
limit
line
editor
.
6.
If
an
old
limit
line
table
is still
in
the
limit
line
editor
,
press
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
CLEAR
LIST
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
CLEAR
LIST
YES
to
clear
it.
7.
Press
N
NN
NN
N
N
N
N
N
N
N
N
N
EDIT
to
edit
the
rst
segment.
Figure 9-8. Limit Line Editor
8. Enter the frequency of the segment in one of the following ways:
Advanced Techniques for Optimizing Measurements 9-9