User's Manual

Con guration 56
CAUTION! If you need to erase all data on the Device,
use this feature only, don’t try to format the Device inter-
nal 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 mi-
croSD-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gu-
ration 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
• Calibrate g-sensor – put the Device on a at
horizontal surface and press any button
• Remove ADE authorization.