Use the following procedure to put the RA-90 into GS or GM mode. In this mode
the front panel controls will not be active.
1) While holding the MIDI SELECT button, turn the unit on.
To leave the GM/GS mode, turn the unit off and back on again.
the front panel controls will not be active.
1) While holding the MIDI SELECT button, turn the unit on.
To leave the GM/GS mode, turn the unit off and back on again.