HP-137: Assigning the Left Pedal
Use the following procedure to use the Left pedal as
a Sostenuto pedal:
1. Press and hold the volume button.
2. Press the [D7] key to select the Sostenuto function.
3. Hold down the volume button and press the [C2] key, to return to normal play.
Refer to Owners Manual-page 12, for Left pedal function information and page 16 for exact key location to be pressed.