I found and fixed the problem. It seems that the left side cable was not inserted fully, something I should have checked before. I am now able to record to the control unit. From now, I will try with MIDI.
Thank you for your help.
Bill
Message
Re: [disklavier] Disklavier Mark II PPG100R/DKC100R not recording properly [SOLVED]
2019-04-18 by bill@...-a-geek.com