Yamaha SY85 Owner's Manual page 143

exchanging the data between any two specifed drum keys.
142
DRUM VOICE EDIT MODE /
2: KEY DATA EXCHANGE
This function makes it simple to re-arrange you drum key layout by directly
DRUM`JOB`Exchange```<BD6`````><BD6`````>
``````````````````````C1```†¥```C1``
Use the [CS5] and [CS7] sliders to select the drum keys to be exchanged
(C1 ... C5), or use the keyboard to enter the keys after pressing the [F5] or
[F7] function key to move the cursor to the appropriate parameter.
Press [ENTER/YES] to begin the layer exchange procedure. The following
confirmation display will appear:
DRUM`JOB`Exchange```<BD6`````><BD6`````>
Are`you`sure`?````````C1```†¥```C1
Press [ENTER/YES] again to confirm that you want to go ahead with the
key data exchange operation, or press [EXIT/NO] to cancel.
When the data has been exchanged, "Completed!" will appear briefly on the
display, then the display will return to the mode that was engaged prior to
calling the key data exchange function.
JOB