OWON SDS Series - Manual (Page 29)

5.Advanced User Guidebook
Figure 5-5 Measure Current
4. To invert a waveform
Waveform inverted: the displayed signal is turned 180 degrees against the phase
of the earth potential.
Taking the Channel 1 for example, the operation steps are shown as follows:
(1) Press the CH1 MENU button to show CH1 SETUP menu.
(2) Press the H2 menu selection button and select ON for Inverted item. The
waveform is inverted as it is shown in Figure 5-7.
(3) Press the H2 menu selection button again and select OFF for Inverted item.
The waveform goes back to its original one as it is shown in Figure 5-6.
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