Operating Manual | 7 Maintaining the system
SONASCREEN
81 / 89
Revision: 1.0 | 2022-03-04
5.
In the "File selection" window, navigate to the update file.
6.
Mark the update file.
7.
Tap the "Confirm" ( ) icon.
The update process is started.
After successful completion of the update process, a notification window opens.
8.
In the notification window, tap the
Restart
button.
7.2
Resetting the device
Description
If the device software cannot be executed, you need to reset the device to factory settings
or the password has been forgotten, the device software may be reset with an integrated
recovery program.
The recovery program:
•
starts automatically if the device software has stopped being executable or
