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Analyzing Measurement Results
Manual Analysis
To Specify a Measurement Point on Curve
1. Select MARKER/CURSOR primary softkey.
2. Set MARKER secondary softkey to ON. Marker and marker coordinates are
displayed. Selecting MARKER secondary softkey toggles between ON and OFF.
3. (if both Y1 and Y2 axis are set up) Select the desired marker (axis) by using
AXIS primary softkey. The selected marker is highlighted. Selecting AXIS
primary softkey toggles between Y1 and Y2.
4. Rotate the rotary knob to move the marker to desired measurement point.
If both Y1 and Y2 axis are set up, a circle marker (o) is displayed on measurement
curve of Y1 axis, and an asterisk marker (*) is displayed on measurement curve of
Y2 axis.
The MARKER coordinate fields indicate the location of markers. The first, second,
and third fields are X, Y1, and Y2 coordinates, respectively. X and Y1 indicate
location of marker on Y1 curve. X and Y2 indicate location of marker on Y2 curve.
To turn off markers
Set MARKER secondary softkey to OFF.
To move marker to maximum or minimum value of measurement
curve
Select MARKER MIN/MAX secondary softkey. The marker searches for minimum
or maximum value in measurement order from the present location every time you
select the MARKER MIN/MAX secondary softkey.
To move marker to next VAR2 step or append curve
Select MARKER SKIP secondary softkey. Marker moves to next VAR2 step curve
or next append curve every time you select MARKER SKIP secondary softkey.
To move marker fast
Press Fast front-panel key of the MARKER/CURSOR key group while rotating
rotary knob.
5-4
Agilent 4155B/4156B User's Guide Vol.2, Edition 5
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