JV-35, JV-50: Changing the Local Settings
When using a MIDI keyboard with a computer based sequencing program, Local
Control should be turned off to prevent doubling of notes. Use the following
procedure to turn Local Control on or off:
1) Press MASTER so it is lit.
2) Press MIDI and use the PARAMETER buttons to select "Local."
3) Use the VALUE buttons to select "ON" or "OFF."
4) Press MASTER so it is not lit.