A phone call to Yamaha Technical Services will get you authoritative answer to your question. On Tuesday, September 13, 2011, Richard Ucci <richarducci at comcast.net> wrote: > List, I have a sticky on/off button on a 15yr old Yammy. > Is it ok to spray some contact cleaner in the slits around the button? Or does the head have to be taken apart to correct? > > Rick Ucci/ Ucci Piano > www.uccipiano.com > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20110913/110b787f/attachment.htm>
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