I bought a used Massey Ferguson (2016) 1754 w. Loader. It had 284 hours on it, so, IMO it was nearly new. It has a DPF/Regen system.
I got it home, drove it 15 minutes with 3 bars of soot indicated. Alarms went off and it wanted to regen. So I stopped and set it up to do that. If refused...