Executing
a
Limit
Line
T
est
1.
Press
4
System
5
N
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
LIMIT
MENU
.
2.
T
oggle
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
LIMIT
TEST
on
OFF
to
NNNNNNNNNNNNNNNNNNNN
ON
off
.
When
limit
testing
is
turned
on,
an
out-of-limit
test
result
is
indicated
in
ve
ways:
With
a
F
AIL
message
on
the
screen.
With
a
beep
(on/o
selectable).
With
an
asterisk
in
tabular
listings
of
data
(under
4
Copy
5 ).
With
bits
3
and
4
of
the
instrument
status
register
in
the
status
register
.
With
the
GPIB
commands
:DATA?
LFA ,:DATA?
LLIS ,:DATA?
LMAR .
P
erforming
a
List
Sweep
Measurement
The
list
sweep
function
allows
you
to
sweep
the
frequency
according
to
a
predened
sweep
segment
list.
Each
sweep
segment
is
independent
and
can
have
a
dierent
number
of
sweep
points
,
OSC
level,
and
point
averaging.
The
list
sweep
is
used
to
reduce
the
sweep
time
by
setting
coarse
sweep
points
for
the
at
portion
of
wave
form
and
ne
sweep
points
for
the
sharply
curved
portion
of
the
wave
form.
Editing
a
Sweep
List
This
procedure
edits
a
list
sweep
table
to
match
the
example
that
is
shown
in
Figure
6-6.
Figure
6-6.
List
Sweep
Example
6-10
Features
Common
to
All
Modes
Summary of Contents for 4291B
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Page 34: ...Figure 2 7 Connecting a Keyboard 2 14 Installation and Set Up Guide ...
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