- Depress one octave tab and A above middle G.
- Adjust R16 for approximately 440 Hz.
- Depress C above middle G and adjust fine tuning control to 500 Hz.
- Depress low C. Verify frequency is 125 Hz.
- Raise one octave tab and adjust R10 for precisely 250 Hz.
- Depress two octave tab. Play middle F. Flip two octave tab up and adjust R21 for precisely two octave frequency change.
- With all tabs up, depress highest C. Adjust fine tune for 2000 Hz.
- Play lowest C. Adjust R25 for 250 Hz.
- Repeat steps 6-9 until unit is in tune.
Source: Satellite — moog-satellite-service-manual (manual)