Here is how you change the Midi channel on the JP-08
While holding down the [MANUAL] button, press the [2] Bank button.
* Keep holding down the [MANUAL] button until the selection is made.
The Button that is Flashing is the current Midi channel.
To change the Midi channel select the button that corresponds to the midi channel desired.
PATCH NUMBER 1-8 = Midi channels 1-8
PATCH PRESET 1-8 = Midi Channels 9-16
2. Press a numeric button to select the value, and release the [MANUAL] button to confirm the value.