To turn off the SP Operation Sound
Enter the SP mode.
On the top menu screen [A], hold down the "Clear/Stop" button until you hear a beep sound. This turns off the SP operation sound.
No SP operation sound can be heard in all levels [B] (SPx, SPx-xxx and SPx-xxx-xxx) of the SP mode.
To turn on the SP Operation Sound
Enter the SP mode.
On the top menu screen [A], hold down the "Clear/Stop" button again until you hear a beep sound. This turns on the SP operation sound.
SP operation sound can be heard in all levels [B] (SPx, SPx-xxx and SPx-xxx-xxx) of the SP mode.