64Configure the settings and operations relating to the system[System management]The settings relating to the actions at an error occurrence and auto data deletion from hard disk drives can beconfigured on this tab. It is also possible to display the logs on this page. In addition, general maintenance,such as license registration, setting initialization and firmware upgrade, can be performed on this tab.■ System setup[Error output duration]Select the duration to output a signal to notify theexternal devices of an error (HDD error camera error,recorder error, recording error or network error).When "0 s" is selected, the signal is not output.0 s/ 2 s/ 5 s/ 10 s/ 20 s/ 30 s/ 1 minExt.: When "Ext." is selected, the signal will keepon being output until the error is reset.Default: 2 sNote:• Refer to the "Cancel the error action" section(☞ Page 125) for how to reset the error.[Error buzzer duration]Configure the settings to sound a buzzer at an erroroccurrence. When "0 s" is selected, buzzer will notsound.0 s/ 2 s/ 5 s/ 10 s/ 20 s/ 30 s/ 1 minExt.: When "Ext." is selected, the buzzer thatstarted sounding at an error occurrence willkeep on sounding until the buzzer is stopped.Default: 2 sNote:• Refer to the "Stop buzzer beeping" (☞ Page 124)for further information about how to stop buzzerbeeping.[Safe shutdown time]Set time to start the power outage process after thepower failure detection signal is input to the recorder.10 s/ 20 s/ 30 s/ 1 min/ 2 min/ 3 min/ 4 min/ 5 minDefault: 10 s[HDD hour meter warning]If the operation time of a hard disk drive reaches aspecified level, a warning will be performed. When"Off" is selected, warning will not be performed.Off/ 10000h/ 20000h/ 30000h/ 40000h/ 50000hDefault: 20000 h[Auto data delete]Select to determine how many days should havepassed from the recorded day to delete data auto-matically from the hard disk drive.Off/ 1 day/ 2 days/ 3 days/ 4 days/ 5 days/ 6days/ 7 days/ 8 days/ 9 days/ 10 days/ 14 days/30 days/ 45 days/ 60 days/ 90 days/ 120 days/150 days/ 180 days/ 184 daysDefault: Off (Does not delete the data automatically.)[Camera time auto synchronization]When a date changes, the clock of the cameras willbe synchronized with the clock of this product.On: SynchronizedOff: Not synchronizedDefault: On[Setup via recorder's main monitor]