Roland GR-20 Owner's Manual page 8

Front Panel
l.
BANK indicators 5.
These indicators light to indicate the currently selected
sound bank. If the bank has been switched from an
external device (such as via MIDI or by the switches of
6.
your GK pickup), the indicator for the selected bank
will light regardless of the position of the BANK knob.
[BANK] knob
Selects the sound bank. The banks are organized into
ten categories of sound. Sounds you edit can be stored
in the User bank (p. 24).
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Display
Indicates the currently selected sound number. When
you're editing a parameter, the display indicates the
value.
If you've edited the sound, the dot will light (p. 20). 8.
[NUMBER/VALUE] knob
Use this to select the number of the sound you want to
play. Use the [BANK] knob (2) to select a category of
sounds, and use this knob to select a sound within that
category.
This knob is also used to change the values of other
parameters.
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(CU
00000000 2000000
GK SIGNAL indicator
This indicator lights when a signal is received from the
divided pickup.
[GK SENS] button
Press this button when you want to adjust the
sensitivity to match the output of the divided pickup.
The system may malfunction if this adjustment is not
made correctly. Please adjust this setting accurately to
match your guitar (p. 12).
OUTPUT/FREQ indicator
This indicator lights when you edit the System
parameter OUTPUT Select or the Patch parameter
FREQ (p. 14, p. 21).
SW MODE/RESO indicator
This indicator lights when you edit the System
parameter SW MODE or the Patch parameter RESO (p.
14, p. 21).