Roland BK-9 Performance Editor User Manual page 21

HAND CONTROLS PAGE
How to assign functions to the S1, S2, S3, S4 switches
BK-9 has four assignable switches. You can use them to directly access frequently used functions that are only available
via the function menu.
1.
Press the S1, S2, S3, S4 fields on your iPad to choose the function you wish to assign to any of these four switches .
If you do not need any direct access to this kind of controls during your performance, choose "OFF".
For further details about all possible settings concerning all the above described "Hand Controls", see "Tone Part View'
parameters" in BK-9 Owner's Manual.
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