I posted before about having trigger issues, I can't find the original thread now, but I still can't seem to get it to trigger. I've attached the 4 probes to the calibration posts, and this is what I get. I have tried loads of different trigger options, with different settings, but I cannot get the waveforms to lock into place.
I am new to DSOs, and my analogue scope would lock straight on from any channel without a problem, but this thing is jumping around all over the place, it's unusable like this.
Is this somthing I've missed, or is the scope duff?