Nov 14, 2018 - 04:54 AM
Connect the read banana plug to channel 1 of the Vantage (red socket)
Connect the black plug to the common (black socket)
From the menu, select Waveform Viewer.
On the submenu, select Digital Signals>High Frequency.
I'd recommend changing the low scale to -2
Place plug wire lead on a spark plug wire or COP paddle on a coil
Adjust the trigger to center the waveform
If the waveform is not recognizable, it may be inverted. Try swapping the black and red leads.