Sounds like an internal problem in the player system under the keys (not the control box) that will require specific testing (control cards). You really do need to call a PianoDisc technician. You can all PD for a referral or in a pinch, advice. Good luck, Andrew Anderson On Nov 15, 2009, at 9:36 PM, allan at sutton.net wrote: > Dear beginners, > > I have met a pianodisc model PDS-128 plus, serial: W12000029 on a > Kohler & Campbell grand from 1998 > > It plays correctly in top half but nothing from C4 down. The bottom > half does't play, even with volume high. > > Would that be a candidate for the self check (or self-adjust or > something) > > Is this procedure something someone would share with me? Should I > leave this to a pianodisc trained technician? > Is there a manual I can get? > > Thank you > > -- > Allan Sutton > www.pianotechniquemontreal.com > > 2009/11/15 <PAULREVENKOJONES at aol.com> > > > So you really did pass the "exam"!! Congratulations! Now you're a > beginner! (Just like the rest of us) > > Paul > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech.php/attachments/20091115/4a378f5e/attachment.htm>
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