Use the following procedure to split the DP-990RF keyboard so you can play one instrument with your right hand and a different instrument with your left hand:
1. Press the Twin Piano button a number of times to display the Split screen.
NOTE: "SPt" will appear in the display and the keyboard will be split.
2. To change the right hand tone, press a tone button to select a tone group and use the - / + buttons to select a tone.
3. To change the left hand tone, while holding down the Twin Piano button, press a tone button to select a tone group and (while still holding the Twin Piano button) use the - / + buttons to select a tone.
4. To change the split point, hold down the Twin Piano button, and then play the note where you want the split point to be.