If an expression pedal is connected, you can use it to externally control the knobs on the SL-2.

Use the following settings to select the knob (parameter) that’s controlled by the expression pedal.

  1. Turn the type knob to “HARMONIC (6)”.

  2. Turn the other knobs besides the type knob all the way clockwise.

  3. While holding down the pedal switch, turn on the power by inserting a plug into the INPUT A (MONO) jack.

    The CHECK indicator blinks orange.

  4. Use the [VARIATION] knob to select the knob (parameter) to assign to the expression pedal.

    [VARIATION] knob

    Explanation

    1

    The expression pedal controls the [DUTY] knob.

    2

    The expression pedal controls the [ATTACK] knob.

    3

    The expression pedal controls the [TEMPO] knob.
    4 The expression pedal controls the [BALANCE] knob.

  5. Use the knob to set the value (setting) that’s used when the expression pedal is at minimum.

  6. Press the pedal switch.

    This stores the value (knob position) that’s used when the expression pedal is at minimum.

  7. Use the knob to set the value (setting) that’s used when the expression pedal is at maximum.

  8. Press the pedal switch.

    This stores the value (knob position) that’s used when the expression pedal is at maximum.

    Also, the CHECK indicator rapidly blinks red.

    The device can be used normally after around two to three seconds.