From the factory, all of the pads are assigned to MIDI Channel 10, however you can assign a different MIDI Channel for each pad in each Kit if desired. Here's how:
1. Choose a desired Kit.
2. Press F5 (MENU).
3. Press the PAGE DOWN button to choose Page 4.
4. Press F3 (MIDI CH).
5. Hit the pad that you want to assign (Head or Rim).
6. Turn the big dial to choose the channel.
7. Repeat Steps 5 and 6 for each of the pads and assign them as desired.
8. Press the KIT button when you're finished. The new settings are saved in the Kit automatically.