I know this is a really old post but you didn't by any chance take a waveform of the correct alternator signals from a genuine alternator I am faced with the same problem I have scoped the alternator but noticed while testing a remanufactered sticker on the alternator so worried this is now my cause...

So as per the title pico 7 was virtually unusable today it was the first day i have tried to force myself to use it and it didn't go well. Wanted to use the pico maths channel for crank sensor rpm could attain a crank sensor waveform if you entered the maths channel menu clicked crank 60 idle instan...