Roland S-330 Owner's Manual page 86

Setting
Tone
Parameters
Delay [0 to 127]
This can increase the width of the
LFO
wave
gradually. Higher values
make
the
time
needed
for
the
wave
to
reach the
set
depth
longer.
Low
n
Value
High
Offset
[-64
to to 63]
The
LFO wave
can be
moved
up
or
down
in pitch.
Value
84