Roland SK-50 Owner's Manual page 18

Setting the Chorus Depth (Level) PART
By changing the level (0—127), you can control the degree to which the Chorus effect is
applied.
Hold down the CHORUS button, and press either UP or DOWN enough times to arrive at the
desired depth setting.
BANK
CHORUS REVERB
DOWN UP
VALUE
Extent to which Chorus is applied
* Note that even with a high value specified for this setting, you will not obtain the expected
amount of chorus if you have the Chorus Master Level ( p. 25) set to a fairly low level.
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