Operation Manual

Con guration 53
CAUTION! If you need to erase all data on the Device, use
this feature only, don’t try to format the Device internal
memory via PC.
• Format SD-card – this action will erase all
data on external microSD-card
• Backup conguration to SD – this action will
create a backup folder on an external microSD-
card and will save there system settings. You will
be suggested to enter the le name from on-screen
keyboard
• Restore conguration – select the
conguration le to restore from a list
• Clean state – the Device state will be reset to
factory default settings, erasing user settings. Other
data (e.g. books, photos) won’t be lost
• Update interval – set the interval to check for
updates automatically
• Remove ADE authorization.