http://www2.yamaha.co.jp/manual/pdf/emi/english/port/9000webE.pdf

.....If you don't have the manual handy....

cheers
Eddie Johnson

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Eddie from Rotherham
Skype:eddiefromrotherham
www.yamahakeyboards.info

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Eddie from Rotherham
http://www.music2myears.plus.com