Fluke Biomedical 190M III Series, Руководство пользователя

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190M Series III
Users Manual
34
Observe that the bottom of the waveform area displays the zoom ratio, position bar, and time/
div See
Figure 21 . The zoom range depends on the amount of data samples stored in
memory.
Figure 21. Zoom on a Waveform
4. Push
4
to turn off the ZOOM function.
Cursor Measurements
Cursors allow you to make precise digital measurements on waveforms. This can be done on live
waveforms, recorded waveforms, and on saved waveforms.
Horizontal Cursors on a Waveform
To use the cursors for a voltage measurement:
1. From Scope mode, press
G
to show the cursor key labels.
2. Press 1 to highlight the horizontal cursor icon.
3. Press
2
to highlight the upper cursor icon.
4. Use
h i
to move the upper cursor position on the screen.
5. Press
2
to highlight the lower cursor.
6. Use
h i
to move the lower cursor position on the screen.
Note
Even when the key labels are not displayed at the bottom of the screen, you can use the
cursor. This allows full control of both cursors while having full screen view.