Kawai CE220 Owner's Manual page 59

Resetting the User Memory
After storing preferred settings to User Memory:
Press and hold the TRANSPOSE and USB buttons simultaneously,
then press the REC button.
The LED indicator for the REC button will start to flash, and the
User Memory function will be shown in the LED display.
Press the or VALUE buttons to select the 'Reset' function,
then press the REC button.
All settings stored in User Memory will be reset to the factory
default values.
* This function will not clear recorder songs stored in internal memory.
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