Yes. When the [FUNCTION] button or the [PART] button is lit, you can hold down the [SHIFT] button and press the [PORTAMENTO] button to move to the PORTAMENTO TIME edit screen, and use knob [2] to edit the PORTAMENTO TIME.
Yes. When the [FUNCTION] button or the [PART] button is lit, you can hold down the [SHIFT] button and press the [PORTAMENTO] button to move to the PORTAMENTO TIME edit screen, and use knob [2] to edit the PORTAMENTO TIME.