Fluke ScopeMeter 190 Series III - Recalling Saved Waveforms for Comparison

ScopeMeter
®
Test Tool
How to Use the Test Tool
23
c. Select On to show the reference waveform.
This can be:
• last used reference waveform (if not available no reference waveform will be shown).
• envelope waveform if the persistence function Envelope is on.
d. Select Recall to recall a saved waveform (or waveform envelope) from memory and use it
as a reference waveform.
e. Select New to open the NEW REFERENCE menu.
If you selected New continue at step 4, if not, go to step 5.
4. Use
h i
to select the width of an additional envelope to add to the momentary waveform.
5. Press E to store the momentary waveform and show it permanently for reference. The
display also shows the actual waveform.
To recall a saved waveform from memory and use it as a reference waveform, see Recall
Screens with Associated Setups.
Example of reference waveform with an additional envelope of ±2 pixels:
black pixels: basic waveform
gray pixels: ±2 pixels envelope
1 vertical pixel on the display is 0.04 x range/div
1 horizontal pixel on the display is 0.04 x time/div.
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