Front And Rear Panels; Top Panel; User - Roland Groovebox MC-307 Reference Manual

Front and Rear Panels

Top Panel

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1. VOLUME Knob
Adjusts the overall volume level of the MC-307.
2. MODE Buttons (SONG, PTN and
SYSTEM)
Switch the operating mode of the MC-307.
3. BANK SEL Buttons (PRESET and

USER)

Select patterns and tones.
4. Function Button
Make sure that the setting page for the ARPEGGIO
section is displayed.
5. Knob Assignment Button
Determines which functions should be assigned to
"assignable knobs 1 to 4."
Instead of the functions listed on the panel, four optional
functions can be assigned.
6. Assignable Knobs 1 to 4
Change such parameters as tones and effects in real time.
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7. LFO 1 Button/Knob
Used to cyclically change musical intervals, the volume
level and the filter.
8. MIDI/SLAVE Indicator
The MIDI indicator will light when MIDI messages are
received from the MIDI IN connector. The Slave
indicator will light when the MC-307 is set to the Slave
setting (P. 119 ).
9. GRAB Switch
This switch can be used for real-time on/off operation of
the reverb, delay and Multi-effect (M-FX) functions. (P.
62 )
10. FILTER Button/Knob
Used for real-time operation of CUTOFF (P. 26 ) and
RESONANCE (P. 27 ).
11. VALUE Dial
Used to set/change the settings on the display. This is
convenient for making large changes in values. (If you
want to make even larger changes in a value, hold down
[INC] or [DEC] button and rotate this dial.)
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