IRiver Astell&Kern AK70 User Manual page 45

User Guide
Update
System Update: Update the system when a new version
is found.
Application Update: Update the default applications
(including the Store) when new versions are found.
System Information
System Information: View model number, firmware version,
and data storage information. The microSD card can be
mounted/dismounted, and data can be deleted.
Formatting the microSD card will delete all data on the memory
card. Be sure to backup any important files before formatting.
When formatting the microSD card from a computer, be sure to
select the FAT32 system.
System Restore
Database Initialization: Reset the internal database.
The database initialization time may vary depending on
the number of files stored on the device.
Default Settings: Revert all user settings back to their
original settings.
Factory Reset: Delete all user data and restore the device
to its original factory settings.
Using the Device
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