Agilent Technologies 4395A - Page 176

Setting
the
Frequency
Range
Zooming
To
aP
art
of
the
Trace
1.
Move the
marker
to
the
point
where
you
want
to
observe
the
signal
details.
2.
Press 4
Ma
rker
!
5
.
3.
Press
N
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N
N
N
NN
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NN
N
N
MKR
ZOOM
.
4.
T
o
zoom
more
, press
N
N
N
N
N
N
NN
NN
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NN
N
N
N
N
N
N
N
N
N
N
N
N
MKR
ZOOM
again.
Change
the
Zooming
F
actor
.
1.
Press
4
Mark
er
!
5
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
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NN
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NN
ZOOMING
APERTURE
.
2.
Enter
your
desired
zooming
aperture as
a percentage
of the
span.
If
you
want
to
obtain
a
20-fold
zoom, for
example,
enter 5%
for
as
the
zooming
factor
.
Displaying
a
Zoomed
Trace on
the Other
Channel.
1.
Press
4
Displa
y
5
and
toggle
N
N
N
N
N
N
N
N
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N
N
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N
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NN
NN
N
N
N
N
N
N
N
N
N
N
N
DUAL
CHAN
on
OFF
to
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
ON
off
to
display
two
channels
on the
LCD.
2.
Move
the
marker to
the
point
where
you
want
to
observe
the
signal
details
.
3.
Press
4
Ma
rk
er
!
5
.
4.
Choose
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
MKR !
XCH MENU
.
5.
Choose
N
N
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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
MKR
XCH
ZOOM
.
The
other
channel displays
the
zoomed
trace
.
Figure 6-11. Zooming the Trace
6-22 Setting and Optimizing Measurement Conditions