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Fluke 190 Series II
Users Manual
52
Zooming in on a Waveform
To obtain a more detailed view of a waveform, you can
zoom in on a waveform using the
ZOOM function.
To zoom in on a waveform, do the following:
1
ZOOM
Display the ZOOM key labels.
ZOOM appears at the top of the
screen, and the waveform is
magnified.
2
Enlarge (decrease the time/div) or
shrink (increase the time/div) the
waveform.
3
Scroll. A position bar displays the
position of the zoomed part in
relation to the total waveform.
Tip
Even when the key labels are not displayed at the
bottom of the screen, you can still use the arrow
keys to zoom in and out. You can also use the
s
TIME ns
key to zoom in and out.
Figure 24. Zooming in a Waveform
Observe that the bottom of the waveform area displays the
zoom ratio, position bar, and time/div (see Figure 24). The
zoom range depends on the amount of data samples
stored in memory.
Turning Off the Zoom Function
4
F4
Turn off the ZOOM function.
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