1. Connect the 750 Interface to the computer and plug one Motion Sensor into digital channels 1 (yellow) and 2 (black).
   
   
2. Attach this Motion Sensor to the left of the track.
   
   
3. Plug another Motion Sensor into digital channels 3 (yellow) and 4 (black).

4. Attach this Motion Sensor to the right of the track as in the picture above.
   
   
5. Make sure the Motion Sensors point parallel to the track.
   

6. Set the switch on the top of the Motion Sensors to "narrow" or "near" as shown above.
   
   
7. Carefully level the track.
   

Download the "Momentum" DataStudio files:
    Windows (Zip file) or Macintosh (Stuffit file).

Download the "Momentum" Microsoft Word files:
    Windows (Zip file) or Macintosh (Stuffit file).