GP-9, GP-9M: Restoring the Factory Settings (Factory Reset)

You can restore the factory settings of the GP-9 and GP-9M by performing a factory reset.

Note: Factory Reset erases all settings that you have stored, and returns them to the factory-set condition.

Memo: Executing this function does not erase the files in internal memory or on a USB flash drive (commercially available).

1. Press the [] button.
   The [] button is lit, and the piano is in function mode.
2. Press the [-][+] buttons to access the "Factory Reset" screen, and then press the [] button.
   A confirmation message appears.
   
   If you decide to cancel, press the [] button. 
3. Press the [-][+] buttons to select "Yes", and press the [] button to execute.
   This performs the factory reset.
   NOTE: Never turn off the power, disconnect the USB flash drive or unplug the power cord while the screen indicates "Executing...."
4. When the display indicates the "Power off, then on", turn the power off and then on again.
   Caution: Never turn off the power, disconnect the USB flash drive or unplug the power cord while the indicator of GP-9 shows that an operation is in progress.