@Attention, the installation has been modified since the last backup@. @Do not forget to make a new backup and archive it in a safe place@.
@No changes since the last backup@.
@The WS4 automatically creates an internal backup at 11pm (only if the programming has been changed). A maximum of # backups are retained.@
@But it is strongly advised to download a backup in order to archive it on your system@ :
@You can also save a backup on a USB stick directly plugged into the WS4@ :