HP-137: Switching the Reverb On/Off

Tags: hp-137
Use the following procedure to select Reverb On/Off:

1. Press and hold the volume button.

2. Press the [G#3] key.

3. Repeat the above to switch the Reverb “On” again.

Refer to Owner’s Manual-page 8, for “Adding Reverb” and page 16 for exact key location to be pressed.