The function is called "patch remain" and its on by default. As far as I know it does not work in performance mode.
There's the FAQ section for Fantom models S and X. Have a look:
http://rolandclan.info/media/documents/en/fantom/Fantomized-FAQ.html cheers,
[This message has been edited by 3351 (edited 07-11-2008).]
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