- Connect S-TRIG OUTPUT of Master to S-TRIG INPUT of Slave.
- Connect KBD OUTPUT of Master to OSC INPUT of Slave.
- Depress the lowest key on each keyboard to set to "zero volt" signal.
- Place BYPASS on both units ON to hear sound continuously.
- Use the FINE TUNE control on the rear panel of each to match pitch (Unison).
- Check tuning by playing lowest key on Master.
- Play highest key on Master and adjust attenuator (on Master rear panel if equipped) until Master and Slave agree in pitch.
Source: Micromoog — 4cbaff59_Moog_MicroMoog_Manual (manual)