E-4General GuideYour Digital Piano lets you save its current settings,and lock its buttons to protect against operation errors.For details, see “Setting Backup” (page E-46) and“Panel Lock” (page E-46).Perform the following procedure when you want toreturn the Digital Piano’s stored data and settings totheir initial factory defaults.1. Turn off the Digital Piano.2. While holding down both the cr (GM TONES)and cs (FUNCTION) buttons, press the 1(P) button.• The Digital Piano will turn on and initialize itsinternal system. You will be able to use the DigitalPiano in a short while.NOTE• See “Turning Power On or Off” (page E-5) forinformation about turning power on and off.Saving Settings and UsingPanel LockReturning the Digital Piano toIts Factory Default Settings