1. Hold down VALUE knob, and turn on power, verify that display flashes 'AL'
2. Press and release VALUE knob, verify that ' AL' flashes rapidly a few times, then continues flashing at the
previous rate.
3. Rotate EFFECT knob so that the indicator points to COMP/LIMIT, verify that display shows 'OF'
4. Rotate EFFECT knob so that the indicator points to PLAY, verify that display shows 'A0'.
5. DONE!