Boss Drive Zone OD-20 Owner's Manual page 15

fig.20
TYPE Knob
VARIATION Button
Select the distortion type with the TYPE knob,
then press the VARIATION button to select the
variation. The button's indicator lights up when a
variation is selected.
"TYPE List" (p. 16)
AMP CTRL (amp control) Button
This switches the amp channel when you
have the guitar amp's channel switching
jack connected to the OD-20's AMP CTRL
jack.
MEMORY WRITE Button
Press this to store settings in
"MEMORY."
Part Names and Functions
MEMORY Number Indicator (1–4)
The indicator for the currently selected
MEMORY number (1–4) lights. The indicator
flashes while the OD-20 is in write standby;
the indicator flashes more rapidly while the
write operation is in progress.
MEMORY SELECT Button
Use this to select a Memory (1–4),
and to specify the write
destination when carrying out the
write procedure.
* When "1" is selected as the Pedal
mode (p. 6), you can switch between
"Manual" and "Memory (1–4)."
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