If you are disconnecting your control unit from the piano, please be sure that the piano has been completely powered down!
Regards,
PianoBench
On Jun 28, 2017, at 5:48 AM, tnmshd@... [disklavier] <disklavier@yahoogroups.com> wrote:Please disconnect and connect with piano and PPC55RCD again.Please enter Test mode again and check CTRL sheet again.CTRL sheet -- foward -- Ver.piano mode check again following item.V4.10 Apr 01 200055RCD|ENG|REC|GP|S|DB51If you see difference item then push play and enter edit mode and edit item.If you see the same display then PPC55RCD is OK.PKCTL/Power unit/ sensor /pedal has problem.55RCD=controller modelENG=languageREC=recording modelGP=piano typeS=Silent pianoDB51=TG modelLet's try again!