Fluke 91 Series II User Manual page 156

ScopeMeter Test Tool Tutorial
15. Use to shift the waveform downwards to fit
completely on the display.
16. Use and
cursors as shown in Figure 8-18.
As you move the cursors left and right, their intersection
with the waveform is indicated by a horizontal dotted line.
Make sure that the left cursor is at the bottom of the
waveform and the right cursor at the top (see Figure 8-18).
to horizontally position
Figure 8-18 Volt Cursors Measurement
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