Main Menu Configuration413.8.6. FormatIf the back device is DVD-RW, this menu will be available. If the media is DVD-RW, by using this menu, pleaseproceed the format first and then start up the backup process. If the media is DVD-R, the backup process takesplace without formatting.3.9. System LogFigure 3.54. System Log ScreenThis function shows the important activities on system. Activities to be saved on system log are as following;Video LossIt saves to log together with channel information when the Video Loss takes place.WatchDogIf the DVR turns to abnormal condition, it resets the DVR and save the Watchdog log. For more detailedWatchdog list, please refer to Section C.1, “Watchdog List”.Power On / Off / Reset• Power reset by time out during CD-RW backup• Power reset by network type change• Power reset by hard disk format• DVR power reset execution by web command• DVR power reset execution by console• Power reset by software upgrade• Power reset by QuickInstaller• Simple Power Off• Simple Power OnREC WARN / FAILWhen there's a warning, or failure in recording the video data, log data is to be saved. For more details, pleaserefer to Section C.2, “REC WARN/FAIL LIST”.