Yamaha Portable Grand DGX-630 Service Manual page 48

DGX-630/YPG-635
I INITIALIZATION
This function erases all backup data in the instrument's flash memory and restores the initial default settings.
The following initialization procedures are provided.
Backup Clear
To clear data backed up to the internal flash memory-panel user setting, registration memory-
turn the power on by pressing the [STANDBY/ON] switch while holding the highest white key on
the keyboard. The backed up data will be erased and the default values restored.
Flash Clear
To clear User Songs as well as Song, Style, and Music Database files that have been
transferred to the internal flash memory from a computer, turn the power on by pressing the
[STANDBY/ON] switch while simultaneously holding the highest white key on the keyboard and
the three highest black keys.
When you execute the Flash Clear operation, data you have purchased will also be
cleared. Be sure to save data you want to keep to a computer.
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