Korg TONEWORKS PANDORA PX4 Notice D'emploi page 30

RINGUP A ring modulator in which the effect changes dynamically
RINGDWN depending on your picking strength.
AC SIM This is an effect model that converts the sound of an
electric guitar to that of an acoustic guitar.
HUMSGL Pickup modeling that transforms the sound of a humbucking
pickup into the sound of a single-coil pickup.
SGLHUM Pickup modeling that transforms the sound of a single-coil
pickup into the sound of a humbucking pickup.
HF TONE Pickup modeling that simulates the "half-tone" position
between two pickups.
PHASOUT Pickup modeling that simulates the "out of phase" sound
when two pickups are connected out of phase.
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TYPE (π/† button) VALUE (Value Dial)
Adjusts sensitivity.
(0...10.0)
Adjusts tone (0...10.0)