Barbara, If all you're doing is tuning, just unscrew the practice bar and remove it, leaving the housing intact on the left and tune away.  We have a few here at school. Paul <table width=100%> <tr valign=top> <td width=40%>"Barbara Richmond" <piano57@comcast.net> Sent by: pianotech-bounces@ptg.org 04/21/2008 09:44 PM <table border> <tr valign=top> <td bgcolor=white> <div align=center>Please respond to Pianotech List <pianotech@ptg.org></div></table> <td width=59%> <table width=100%> <tr valign=top> <td> <div align=right>To</div> <td>"Pianotech List" <pianotech@ptg.org> <tr valign=top> <td> <div align=right>cc</div> <td> <tr valign=top> <td> <div align=right>Subject</div> <td>Yamaha DUIA</table> <table> <tr valign=top> <td> <td></table> </table> List,   Oh crud.  Here it is the night before I'm supposed to tune a Yamaha DUI (U-I Disklavier) and I forgot to find out what I might have to remove and how to do it, to tune it.  I stopped by the store to see if they had one on the floor, but no.   I looked through my Disklavier stuff, but there's no mention of the U-I model.   Help!   Thanks.   Barbara Richmond, RPT near Peoria, IL