AVer CM5000 - Manual (Page 107)

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Setup Hard Disk and Event Log Recycle Time
 Delete recorded after Days: If user wants the system to automatically erase the data after
a certain days, enable the Delete recorded data after check box and enter the numbers of
days in Days text box.
 Delete event and alarm log after Days: If you want the system to automatically erase the
event and alarm log after a certain days, enable the Delete event and alarm log after
check box and enter the numbers of days in Days text box.