Akai LPK25 User Manual page 5

3. Octave Down/Up (/): Use these buttons to shift the keyboard's range down
or up. Press both buttons simultaneously to reset the octave shift to "zero."
4. Function: Hold down this button and press one of the keys on the keyboard
labeled Program Select (1-8) to load the program of the same number.
5. Sustain: When the Arpeggiator is off, you can hold down the Sustain button to
sustain the currently held notes on the keyboard which will stop when the
Sustain button is released. If the Arpeggiator is active, then this button will
momentarily latch the arpeggiator for as long as the button is held. When
released, the Arpeggiator will disengage latching.
6. Tap Tempo: Tap this button at the desired rate to enter a new tempo for the
internal arpeggiator.
Important: Tap Tempo does not work when LPK25 mk2 is externally synced.
7. Arp On/Off: Press this button to enable or disable the internal arpeggiator. The
arpeggiator affects notes being played on the keyboard only, and its rate is
based on the current tempo and time division settings.
Hold this button down and press a labeled key on the keyboard to enter new
settings for the arpeggiator. See Operation > Arpeggiator to learn more.
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